Souta, a student who has failed the entrance exams, is told by his parents that "this year is your last chance, financially and age-wise!" and so he hires a rumored, extremely skilled private tutor to help him with his studies. However, Souta, who is not good at studying to begin with, is worried about the teacher's body and is unable to concentrate on his studies. The teacher alleviates Souta's worries and lives up to the rumor, helping him rapidly improve his academic ability. Will he be able to successfully graduate from being a virgin and achieve his dream of getting into college?