Father was always caught in a labyrinth when it came to matters of men and women. One day, his slightly cheeky daughter Haru returned home after school, drenched by the rain. Seeing her underwear visible through her soaked uniform, her schoolgirl legs glistening with water, droplets sliding down her wet hair onto her youthful skin, his heartbeat quickened uncontrollably. Unexpectedly, he reached out and touched Haru. From that moment on, the distance between father and daughter rapidly closed, as they stepped together into a new labyrinth of physical intimacy.