“I want to have a love that’s like destiny!”, Touya is a pure and honest college student. However, he’s misunderstood and made fun of because of his looks, and he’s jealous of his popular and handsome best friend, Ichiyo. One day, he falls in love at first sight in the city – Shii – who turns out to be a guy! “Let’s check the body compatibility for now ♪” She rushes to the hotel when she’s invited, but Touya, who’s flustered and clumsy, isn’t good at this. The only way to learn about sex between men is with Touya’s own body! – with Ichiyo who Shii takes with rough treatment!