My daughter brought her boyfriend home. Her mother, Mai, is happy about her growth but notices something strange about her boyfriend, Takuya… When she listens to their problems, it seems they're having trouble with sex, and their relationship is strained. Wanting to help, Mai decides to teach him how to kiss… She passionately entwines her tongue, and every time their lips meet, her body becomes aroused. Unable to hold back from just kissing, Mai tells herself 'this is practice' and gently guides his stiff penis deep into her womb…
