When Olivia's parents get deported to Mexico in On My Block, Ruby's family takes her in, and she's quickly welcomed into his friend group. But despite Ruby's constant flirtation and romantic gestures, Olivia ends up dating his friend Cesar instead. Though Ruby makes peace with being friendzoned, he continues treating Olivia like a princess, and much to his surprise, Olivia confesses her feelings for him at the quinceañera he hosts for her.