Kume, a student, has always been in love with Mr. Hiwasa, a cram school teacher. At the time, Hiwase had a fiancée, so he kept his love for him to himself. One day, Kume, now a medical student, runs into Hiwase on the street and learns that he is unmarried. He confesses, “I've always loved you, ever since high school,” and with a fierce appeal, they begin a trial relationship! Sensitive to pleasant things and vulnerable to pleasure, Kume and Hiwase decide to make love from the inside out. ......? A young seme and an instructor's erotic love story!

"I'm glad I got to see you today, Suyama-kun.” Suyama Tomokage, a college student who is an otaku of girls' anime. He was quietly enjoying his “fave life” so that his classmates would not find out about his interest in anime. Then one day, Yuto Nagao, a cheerful guy in the same class, catches him playing a crane game to get a stuffed toy of his favorite character. Tomokage is frightened that his college life is over after being exposed as an otaku by the playboy. Nagao says, “It's good to enjoy what you like.” Nagao accepts that Tomokage is an otaku. From that day on, Nagao starts talking to Tomokage...?