Mari-chan, who loves her uncle the most, is rich in physical affection and enjoys licking sweat and kissing. She is a perverted girl who wants to have sex with her uncle. After being forced into tease fellatio and unintentionally making her uncle ejaculate, Mari, now in a bad mood, further attacks her uncle, making him squirt. Seeing this, Mari continues to perform fellatio happily. Having tasted the flavor of her uncle's squirting, Mari then tries to make her uncle squirt multiple times through sex!
