I'll Never Fall in Love with an Egoist! - Emu Soutome

Aohara is a playboy; life is an everlasting summer and there's no rest for the horny, especially for a top like him. Pursued relentlessly by a guy named Masaki, Aohara is frustrated when Masaki insists on being on top, and making Aohara the bottom. But Masaki is friendly and soft-spoken, making it hard for Aohara to fend off his advances...