After divorce, Yayoi, who lives with his son, is currently worried about the future and frustration of his boy who cannot study. One day, my boy's best friend, Takashi, helped me with my never-ending homework. Takashi is the most talented person in his class and is promising in the future. However, he also has troubles ... Actually, he has never touched the body of a woman, and being a virgin is a complex. It's good to know that fact and ignite motherhood ...