Mai, who is gentle and kind, lives with her father. Mai, the model student, excels in both academics and housework, making her a perfect only child. However, she has a secret daily routine. Every morning, she processes her morning erection with her mouth, and before bed, she opens her pussy to have her father release his accumulated semen inside her… This is an unspeakable taboo act. A record of incest blended into everyday life.
