Sara storms in on Caleb with Lina and accuses him of lying after they grew up together. Lina mocks Sara as a 'clingy nuisance' while Caleb says he never promised to marry. Sara vows to expose their chat records and bring friends who know they're dating and will confirm she called herself his fiancée for four years. The group presses Caleb; Lina insists Sara is delusional. In a sudden twist Caleb proclaims, "I swear I'll love you forever, and I'll marry you once I graduate," leaving everyone stunned and the relationship unresolved.