After graduating from high school, reclusive Matsuri spends her days fantasizing, venting her sexual desires. Her father, Toshiaki, and mother, Reiko, worry about their daughter, but enjoy their lovey-dovey days. Every time Matsuri sees her parents enjoying their harmonious life, her delusions intensify. One day, Hiroki, who happens to be passing by, picks up her laundry. The two become close, and Matsuri begins to develop feelings for him. Her world of delusions continues to expand. (R15+ version premiered at the OP PICTURES+ 2025).