Just after deciding to get married, the protagonist visits her fiancé's father for the first time as her future father-in-law. However, she is shocked to discover that he is the teacher she once had a crush on during her school days. This unexpected reunion with someone from her past stirs up deep emotions, bringing back waves of nostalgia and long-suppressed feelings. Overcome with warmth and longing, she yearns to express the affection she could never reveal back then, crossing the boundaries of their former student-teacher relationship. A poignant moment filled with bittersweet emotion.