At a party, Carolina and Romina have a misunderstanding, Lucas and Vero open their relationship, and Trini accidentally gets locked in the attic.

Carolina decides to end things with Damián as he attempts to finally cut Romina off. Trini begrudgingly attends her sister's bachelorette with Lauti.

After an intimate night with Gonzalo, Carolina and Damián reconsider their relationship – and whether they can bridge their beliefs on monogamy. Meanwhile, Lauti and Gonzalo desperately search for a missing Trini.