J.T. and Liberty's relationship issues come to a head when Liberty gives J.T. some alarming news. Liberty takes a very practical approach to the problem because she doesn't think J.T. is mature enough to handle it. Once the shock wears off, J.T. realizes it's time for him to grow up. Spinner pursues a relationship with Darcy and finds her lifestyle more appealing than he originally thought.

The one-year anniversary of the school shooting opens old wounds for many Degrassi students. Spinner is rejected by Jimmy yet again so Darcy invites him to a weekend retreat to cheer him up. Jay lies to Darcy by telling her Spinner is a guy only interested in sex; if she wants to keep him, she must have sex with him. What means more to Darcy: her personal beliefs or her boyfriend? Hazel becomes increasingly jealous when Ellie and Jimmy start spending time together.

Emma, with help from Manny, tries to cheer up Spike on her separation from Snake, especially as it is Spike and Snake's third wedding anniversary. They call in Caitlin from Los Angeles for some female bonding. Just after Caitlin arrives, Snake returns home, just to give Spike an anniversary gift he had purchased months earlier. After Snake leaves, Spike opens the package to find a sapphire necklace - her birthstone - and although she looks touched by the gift, throws it into the garbage. They also plan a female only anniversary party, complete with stripper waiters. The festivities come to a complete halt when one of the strippers physically resembles Snake; after the party, she admits to herself and to Caitlin that she still loves Snake. Meanwhile Spinner remains in limbo between his old friends and his new Friendship Club support network. At a school fair where Spinner sits as the target in the Friendship Club's dunk tank, a still angry Jimmy continually dunks Spinner, and would continue to do so if given the chance. However Marco and Spinner tentatively reconnect. This reconnection is put to the test as Linus, the most extreme of the Friendship Club members, asks Spinner to intercede with Marco in his plans to hold a safer sex seminar as Linus believes that such a seminar promotes sexual activity rather than abstinence which is the only form of safe sex Linus supports. After Miss Hatzilakos reconfirms her support for the seminar, Linus and Spinner decide to hold a protest at the seminar, at which a confrontation complete with derogatory remarks and fisticuffs ensues specifically between Linus and Marco. This confrontation brings Spinner's true allegiances into a clearer light.

What's old becomes new again for Alex, Paige and Spinner. Alex and Paige are facing their future post-Degrassi, Paige on a calculated, planned path to university at Banting, and Alex on a more spontaneous "in the moment" path. Paige expects Alex to follow her to Kingston, whereas Alex doesn't want to follow someone as she needs to find her own life. Spinner and Darcy are living in the moment, enjoying their relationship. Spinner tells little white lies to Darcy specifically regarding his past relationship with Manny and their, or supposed lack of sexual history. Darcy finds out the truth from Manny, which results in an all out cat-fight. From this, Spinner declares his want to purify himself and become a virgin once again. Despite this act, Darcy once again questions his motives when he admits that Manny was not his only past sexual partner. He thus feels that he will never fit into Darcy's mold of what she wants him to be. As a result of their problems, both Paige/Alex and Spinner/Darcy break up. Needing some comfort, each turns to old support. Alex ends up having Jay's shoulders to cry on, nothing more than that as she states emphatically to him that she really is a lesbian and Paige was her first true-to-herself relationship. Spinner and Paige turn to each other, realizing that old feelings for each other come to the surface.

It's approaching graduation, a time for moving on for some. Both Ashley and Craig return to Degrassi from London and Vancouver respectively to visit with old friends and perhaps return to school the following year. Jimmy is not one who will be moving on from Degrassi just yet as his time away from school, despite his hard work, has left him a few credits short from graduating with his class. He is still feeling sorry for himself being in a wheelchair, but encouragement from friend Ashley may help. Her first words of encouragement fall flat however. Jimmy likes Ellie and Ashley believes that Ellie likes Jimmy based on some comments she's made. Based on this information from Ashley, Jimmy tells Ellie that he wants to take their friendship to the next level. However it is not Jimmy that Ellie has relationship feelings for, but Craig. Jimmy is feeling unattractive in his wheelchair, but a passionate kiss from Ashley bolsters his confidence, not only with himself but with his lot in life. From this, he buries the hatchet with Spinner. Spinner is having relationship issues of his own. The kiss with Paige has left him a bit confused, but Darcy asks him to take her back, which he does. This return to Darcy leaves Spinner the task of telling Paige that nothing beyond that kiss can happen, however before he can do so, another tender moment with Paige leads to going all the way. Spinner really has to make some decisions and text messages Marco what happened with Paige and asks for advice. However his decisions are made for him as Paige is moving on from Degrassi post-graduation which does not include Spinner, and Darcy sees the text messages which leads to her dumping Spinner. His renewed friendship with Jimmy makes Spinner realize that he needs to take what he wants out of life and runs after Darcy before she leaves for Bible camp for the summer. Although she doesn't trust him since he broke his purification vows so easily, the last glance back before she gets on the bus leaves him with some hope.

Darcy continues her dangerous online double-life despite knowing the risks. But Darcy's world comes crashing down when her internet life collides with her real one. Ellie looks to Ashley for help when she encounters some problems with the mature college lifestyle.

After Paige has a massive panic attack in class, her professor offers her one last chance in the form of a huge workload to be completed over the holiday weekend. Poor Paige tries to keep up appearances for her family but the pressure reaches a breaking point. Peter grovels to Darcy but her forgiveness won't come without a high price.

Peter and Darcy are spending more time together but must hide their relationship from friends and family. Once one of Darcy's friends spots Peter and Darcy together in the park, after blowing her off, she goes straight to Peter's mother. Peter and Darcy will now have to endure a forced separation because Peter's parents have decided to send him away to Boarding School. Marco is on edge after Dylan has left to join a Swiss Hockey team. To keep him preoccupied he starts playing on-line poker and starts winning. Spinner sees the tension in Marco and suggests that they go on a vacation. To earn the money Marco starts playing in a poker game with Jay and his garage buds. After his first win he feels confident but that doesn't last when his next game goes bust and he looses $1100. Since he is in the whole he steals money from his father and plays another game in Spinner and Jimmy's store. Because Marco doesn't know the code for the alarm he and the other guys arrested for trespassing and Spinner is mad at Marco.

Tensions reach an all-time high when a fire forces students from Lakehurst to attend Degrassi. Darcy makes a horrific discovery after a wild party and takes drastic measures to stop her emotional torment. Meanwhile, Dylan's indifferent behavior leads a reluctant Marco to agree to a blind date.