Manuel (Josué Guerrero) and Julia (Eva Arias), two strangers who are each married to other partners, engage in a passionate, chance sexual encounter. Although intended as a brief, meaningless fling, their physical connection quickly develops into a intense emotional bond. The two agree to continue meeting secretly at 7:20 once a week in a private apartment. As their weekly rendezvous progress from physical intimacy to deep vulnerability and confession, both must navigate mounting guilt, emotional turmoil, and the disruptive impact their affair has on their respective marriages.