One Day at a Time

Penelope wants Elena to have a traditional quinceañera to celebrate her 15th birthday and honor their Cuban heritage, despite Elena's feminist views and reluctance to conform to traditional expectations.

Penelope and Elena express frustration about being underestimated in professional and academic settings, prompting Lydia to share wisdom from her own experiences as a woman of an earlier era.

Following a heated argument with her daughter about religion, Lydia disappears, causing disruption in the usually well-ordered household.

Penelope is reintroduced to the dating world when Schneider helps her navigate an online dating app to meet new people.

Lydia becomes wary of the close bond between Elena and Carmen, sensing something unspoken between them. Penelope eventually uncovers that the two friends are hiding a significant secret from everyone else.

Penelope is forced to trade in her aging car when it breaks down for the final time, leading her to an unexpected encounter with someone who shares her perspective.

Penelope becomes increasingly frustrated as she struggles to schedule a medical appointment with Veterans Affairs, facing constant bureaucratic obstacles. Her patience wears thin as she tries to navigate the complicated system.

Penelope announces to her family that she has a date, while Lydia claims she is going to church, though both are secretly planning to go somewhere else. At the same time, Elena explores a potential romantic connection.

Elena receives a congratulatory letter that causes her mixed emotions. For a school assignment, Alex interviews Lydia, leading to the unexpected revelation of a family secret.

Penelope discovers explicit material on Alex's laptop and attempts to discuss it with him, leading to an awkward but revealing conversation.

Penelope struggles with her mixed feelings about Elena's recent revelation and seeks guidance, leading to an unexpected and meaningful encounter.

Penelope begins dating again, but her plans are disrupted when her estranged husband, Victor, unexpectedly returns home, reigniting their past emotions.

Elena's family and friends come together to help prepare for her quinceañera. As they rehearse a father-daughter dance, Elena shares a personal revelation with her father.