When the nuns surprise Jane by offering her a permanent teaching position, she's excited, but things become complicated when Rogelio offers Jane a writing internship at his telenovela. Alba encourages Xo to keep the promise she made to God about Rogelio. Meanwhile, Michael is convinced of Rafael's involvement with the mysterious Sin Rostro and disobeys his boss' direct order to leave Rafael alone.

Jane gets a big break in her career, but it all seems too good to be true, especially when it involves Rogelio. Rafael is stressed about Sin Rostro's connection to the hotel and begins to fear for his family's safety. Meanwhile, Petra's past is quickly catching up with her and she is disheartened when she learns the truth about someone very close to her.

Jane needs Michael's help to prove that Petra is telling a lie. Xo tried to patch things up with Rogelio, and Alba starts remembering what happened when she fell down the stairs.

When a slot opens up in the graduate program that Jane has been waiting for, she is faced with her first big motherhood dilemma - leaving Mateo sooner than expected. Rafael is still reeling from Petra's news as he tries to help plan Mateo's baptism with Jane. Xo helps Rogelio confront his past even though it makes Xo uncomfortable. Meanwhile, Michael takes some advice from Rogelio about how to handle Jane, but it is easier said than done for him.

Jane struggles with an overwhelming schedule, her adviser's approval of her work, and Rogelio's active role in the wedding. Petra learns the tale of her sister's journey to meet her. Raphael pursues a new investment opportunity. Rogelio searches for a far-fetched solution to a recent mistake.

Jane (Gina Rodriguez) takes on additional shifts at the Marbella to make some extra money, but it starts cutting into her time with Mateo. Jane and Rafael (Justin Baldoni) agree that they need a formal custody agreement and decide to use a mediator to help make it more amicable. Xo (Andrea Navedo) takes an acting role on Rogelio's (Jaime Camil) telenovela and they are both surprised with her performance. Michael (Brett Dier) gets called into his boss' office after a newspaper runs a story on him and Sin Rostro. Meanwhile, Petra (Yael Grobglas) confronts Rafael when she learns that the twins' trust fund is different from Jane's arrangement. Ivonne Coll also stars.

The Villanueva women have a tradition for Mother's Day and Jane (Gina Rodriguez) is excited to get to participate in her first one as a mom. However, their plans are thwarted when Petra (Yael Grobglas) invites everyone to a brunch instead. Jane's TA position is put into jeopardy when a mysterious ad appears in the college newspaper. Rogelio (Jaime Camil) is hurt when Dina (guest star Judy Reyes) doesn't invite him to her birthday party, so he asks Jane to help in an unusual way. Rafael (Justin Baldoni) finds himself in big trouble thanks to his half-brother. Meanwhile, Xo finds herself in a compromising position. Ivonne Coll and Brett Dier also star.

Jane (Gina Rodriguez) has made big plans to celebrate Mateo's first birthday, but things start to fall apart when she learns there might be an issue with her wedding venue. Rogelio (Jaime Camil) faces a challenge on set that could jeopardize Jane's big day. Jane is excited when Alba (Ivonne Coll) gives her a lead on a book publisher, but soon begins having doubts about her writing. Jane and Petra (Yael Grobglas) try to help Rafael (Justin Baldoni) figure out his troubles, but they have differing opinions on how to handle the situation. Meanwhile, Michael (Brett Dier) is convinced that Derek (guest star Mat Vairo) is really in cahoots with Mutter (guest star Fabiana Udenio) and has a plan to prove it. Andrea Navedo also stars.

Jane (Gina Rodriguez) continues to work on her thesis and she decides to add Alba's (Ivonne Coll) estranged sister to the narrative, much to Alba's dismay. In order for Rogelio (Jaime Camil) to have a chance at being an American crossover star he decides to bring the Passions of Santos to The CW in hopes they will pick it up. Xo (Andrea Navedo) thinks about abandoning her dream of being a singer for something more realistic. Meanwhile, Luisa (guest star Yara Martinez) is forced to make a choice between her family or Rose (guest star Bridget Regan). Ivonne Coll and Justin Baldoni also star.

Jane (Gina Rodriguez) and Michael (Brett Dier) are both feeling the pressure - Jane with turning in the perfect novel and Michael with passing his upcoming test. Jane and Rafael become concerned over Mateo's development when they learn that other children his age are more advanced. Rogelio invites everyone to the last day of filming for his telenovela, but he is not pleased with the ending. After watching Xo and Rogelio's interaction, Darci begins to question her and Rogelio's potential relationship. Meanwhile, Rafael is upset when he learns what Petra is up to, but she explains that she is protecting him once again.

Jane struggles to balance her time between writing a script for the network and writing a novel; Rafael is furious with Jane after she makes a medical appointment that he doesn't agree with; JR lands a job interview out of state