Easy sex education for your father-in-law, Umizora Hana

Schoolgirl's flower. Her mother passed away and now she lives with her father-in-law, who is her new wife. Her father-in-law is a really nice person and Hana, who doesn't want to leave her, begins a grand prank! Her father-in-law is consulted about sex. Hana is having such a problem, but despite her hesitation, she answers with a sense of affection for her daughter. What is SEX? What is Blowjob? Her stepfather answers questions that come out one after another from the flowers. Then Hana confesses that she wants to have sex with her father-in-law! She answers at the end...