Jane discovers she still needs to find a way to pay for grad school; Rogelio struggles to trust his intern; Michael searches for for Luisa's mother.

Jane's latest parenting obstacle is sleep training Mateo, a struggle that has the Villanueva woman divided on what is the best method. At the same time, she is beginning her new job as a TA and is faced with a class full of basketball players looking for an easy A. Petra confesses all to Rafael and is determined to put her mother away for good. Rogelio's mother Liliana comes for a visit and reveals a forty year old family secret. Meanwhile, Michael discovers the truth about Luisa's mother and new information about Rafael's mother.

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) and Michael's (Brett Dier) housewarming party in their new home hits a snag when they discover they are being evicted for not paying their rent. Rogelio (Jaime Camil) is still trying to break into American television, but needs some unusual help from Rafael (Justin Baldoni). Xo (Andrea Navedo) makes a new career choice, but Alba (Ivonne Coll) and Jane aren't convinced this is the one for her. Meanwhile, "Petra" (Yael Grobglas) shocks Rafael with what she wants to do with her shares of the hotel.

Jane questions her less than spontaneous life after her cousin unexpectedly visits; Xo finds a location for her dance studio; Rogelio struggles to tell Xo he has feelings for her; Petra is served with a lawsuit and asks Rafael for help.

Jane and Fabian are not on the same page when it comes to their relationship, which makes it hard for Jane to ask him for a favor. Petra and Rafael both turn to Jane for advice, but Jane is determined not to get involved. Meanwhile, Jane volunteers to help Xo and Rogelio, but might have bitten off more than she can chew.

Jane agrees to allow Adam to meet Mateo. Raphael doesn't like the idea. Rogelio doesn't like Darcy's new boyfriend. Xo encourages Rogelio to be a better father. Raphael is determined to regain control of his life.

Adam reveals his dating past to Jane and it puts a strain on their relationship; Lina seeks Jane's advice about whether she should get married; Petra hears some important information that could help Rafael get the hotel back; Xo asks Rogelio to consider having a medical procedure done, but he is very hesitant.