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

Jane attempts to sort things out with Rafael. Xo is left feeling surprised by Rogelio's reaction after she reveals a secret. Michael makes an surprising discovery concerning Sin Rostro.

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 40 year old family secret. Meanwhile, Michael discovers the truth about Luisa's mother and new information about Rafael's mother.