Synopsis: I Fell in Love with Him at First Sight

Inexperienced college student Natsume Ise is socially awkward, but when he spots the cute and popular Haru Tsuda, it's love at first sight. Natsume's friend catches him staring obsessively at Haru and warns him about his promiscuous behaviour. Natsume is skeptical, but when Haru confesses to cheating with two other girls, he ends up staying over at Natsume's apartment. Without thinking, Natsume makes a move on Haru and he reciprocates. The two start a friends with benefits arrangement, but Natsume wants more. When he confronts Haru about it, their relationship evolves into something more meaningful. Follow their journey from casual hookups to boyfriends in this tale of a naive hottie and a promiscuous charmer.