大学受験を控えているのに親の言うことも聞かず遊び惚けていた英雄。そんな英雄のもとにある日、家庭教師のよつ葉がやってきた。淡々と勉強を教えようとするよつ葉に対し反抗する英雄。そんな中よつ葉から勉強すればご褒美にキスをしてあげるとまさかの提案。最初はバカにしていた英雄だったが、本気の様子のよつ葉をみて…。
A hero who was playing around without listening to his parents even though he was preparing to take university entrance exams. One day, Yotsuba, a tutor, came to such a hero. A hero who rebels against Yotsuha, who tries to teach him indifferently. In the midst of all this, she suggested that if she studied from Yotsuha, she would give him a kiss as a reward. At first, Yotsuba is a hero who makes fun of him, but when he sees Yotsuba’s seriousness…

– JavGG.net