Shiori travels to the city with her father for a relative's wedding. The night before the ceremony, her uncle suddenly appears at their hotel, having forgotten his reservation and left with nowhere to stay. Reluctantly, the three are forced to share a single room. That night, the uncle accidentally stumbles upon Shiori and her father secretly meeting in the bathroom. Mesmerized by her soft, voluptuous breasts, he gathers his resolve and sneaks into her bed. Overcome with fear and shame, Shiori is left emotionally and physically shaken. The next day, after the wedding reception ends, the father and daughter relax at the hotel—until drunken relatives burst in, causing chaos. Amid the tense atmosphere, readers are left wondering what fate awaits Shiori.