Jane finds her life turned upside down when she is artificially inseminated by accident.

Jane's mother pressures her to sue the doctor responsible for the accidental insemination.

A medical issue may cause Jane to miss her graduation; Michael thinks he has identified Sin Rostro.

Michael's suspicions cause Jane to question Rafael's actions.

News about their baby's health causes Jane and Rafael to revisit the idea of moving in together.

Jane is feeling distant from Rafael so she focuses on her writing instead, but is stuck with a case of writers block. When Jane runs into Michael he mentions a romance writing workshop, and she thinks she has found the solution. Petra has a solution to finding a musical performer for the Mirabella's Calle Ocho celebration, but it forces Rafael to ask Rogelio for help. Rogelio is struggling with his new character as a detective, so he gets the brilliant idea to shadow Michael for real cop experience. Meanwhile, Xo has made a decision about her life with Rogelio which causes a rift between her and Alba.

Jane worries if she is cut out to be a mother. Petra makes a startling discovery about Aaron Zazo. Xo pressures Rogelio to open up about his true feelings. Xo and Alma continue to fight over Xo moving out.

Jane (Gina Rodriguez) unintentionally ruins Rafael's (Justin Baldoni) chances of getting the hotel's liquor license back, but her attempt to help fix it means missing the Villanueva's Easter festivities. Rafael gets information about his birth mother from the private detective he has hired, but doesn't like what he hears. Rogelio's (Jaime Camil) mother, Liliana (Rita Moreno), comes for a visit but she and Xo (Andrea Navedo) do not have the best history. Alba (Ivonne Coll) takes a big step in the romance arena, but is shocked when she learns what Edward (guest star Cheech Marin) does for a living. Meanwhile, Petra (Yael Grobglas) becomes more convinced about the secret she thinks she has stumbled upon and enlists Michael's (Brett Dier) help to get confirmation.

Jane and Rafeal go to couples therapy in attempt to fix their broken relationship meanwhile, Xo feels guilty about kissing Marco the other night, Petra is kidnapped by Roman, and Michael learns a secret about Nadine. Petra's mother returns.

When Jane, Rogelio, and Alba learn what is going on with Xo, they all try to comfort her, but Xo insists that they let her live her life. Rogelio finally gets River Fields to agree to meet with him, but he learns that River has another plan in mind. Rafael is on a mission to find his sister, who might have the information he has been seeking. Meanwhile, Jane is upset with Petra after her girls spill a secret to Mateo.