Urusai Risei wo Nugisutete

A woman in her late twenties maintains a composed and rule-abiding demeanor at her workplace, though she carries a hidden past. When her former partner unexpectedly returns as a temporary employee, it reignites painful recollections of a transgression they shared a decade earlier. Despite the emotional weight of their history, their unexpected meeting rekindles intense feelings, leading them to act on impulse. The two, who have struggled to stay apart, find themselves drawn back together in a story of rekindled passion.