My Student’s Father Hardened Writing Utensil

An erotic film about the relationship between a boss and his subordinate’s wife.

Seo-yeon has a special fetish. That is, feeling the joy of having sex right after a fight. One day, she intentionally quarrels with her husband, Ji-min, and the couple make stimulating moans at a deserted campsite afterwards. The next day, Ji-min and his wife went on a trip with his company boss, Do-yoon, and his wife, Ji-won. Later, Do-yoon, who has an unusual sexual preference, takes advantage of Jimin’s absence and secretly covets his subordinate’s wife. While the two are having an affair, Ji-won shows it off to Ji-min, then seduces her husband’s subordinate by spreading her legs.