Sayaka Kanzaki, an exemplary honor student, balances her studies and relationship with a classmate by accepting a part-time position at a family restaurant. The venue is managed by her boyfriend’s older brother, Masashi, who soon learns compromising details about her life. With this knowledge in hand, he begins to assert pressure during her shifts, leaving Sayaka to manage the sudden strain on her daily routine. The opening episode follows her initial attempts to maintain composure amid these workplace developments.