The exam is coming so Mia Nanasawa's mother hires a tutor to come to her house to tutor Mia. Although he said he was a teacher, he was young so they called each other brothers, and the tutor fell into the love trap of this beautiful and lustful young student. Her slim but attractive body quickly won the heart of this tutor. She stroked the teacher's dick right in front of her mother and covered it with a book, it was really daring. Many sex scenes filmed in this movie show Mia's sister's lust, please enjoy.