tutor aunt

His father, Isao, who can't bear to look after Sanami's second son, Satoshi, selects Harumi, a subordinate at his company who graduated from a national university, to be his tutor. However, contrary to his father's wishes, Satoshi was only concerned about Harumi's chest and was unable to study. Harumi spends the night studying with Satoshi for the regular exam that is approaching tomorrow... Late that night, while Harumi is resting her tired body in bed, her father plays with her voluptuous body. Satoshi's older brother, Shinji, peeked into the situation, and Satoshi, who was about to take the exam, told him about it...