HEYZO 0557 Innocent beautiful girl took to the poison fang of unscrupulous salesman. Tsuna Kimura is an older female student. After school, Tsuna usually just goes straight home and goes to bed as if she doesn't participate in any class activities. Tsuna spends most of his free time masturbating. Tsuna's mother also knew that because of this, her recent academic performance was not good, so her mother hired a young tutor to tutor Tsuna. Of course, before arriving, the tutor had already been told by Tsuna's mother about his daughter's situation. Let's watch how Tsuna and his teacher's first tutoring session goes.