Mai, who has a quiet and gentle personality, lives with her father. She is an honor student Mai is a good only daughter who can do both study and housework. She has a secret daily routine. Every morning, she treats the morning cock with her mouth, and before going to bed, she opens her pussy and makes her father's accumulated sperm spit out into her vagina. A forbidden act that cannot be told to anyone. A record of incest that blends into everyday life.
