Ms. Walker prepares to leave abruptly, surprising Isaac by announcing she won't return and wishing him and his fiancé, Gigi, happiness. Isaac struggles to understand her sudden departure as she discards a homemade hand cream he gave her, claiming it’s expired. Later, Isaac rushes to take Vivian to school but clashes with someone questioning why he disabled her alarm, revealing ongoing tensions around care and responsibility for Vivian. The episode ends with Isaac calling out for Vivian, highlighting the unresolved strain between him, Ms. Walker, and Vivian’s future.