Fell in Love with Girlfriend's Brother(2017)

Wo Ai Shang Le Nü You De Di Di

To prove whether he was a homosexual, Qiu Zinan decided to dress like a woman and go to a bar. There he “was seduced to the bedroom” by a handsome stranger. Feeling reluctant on the bed, Zinan revealed his true identity, but all they could hear later were the hard breath of one another, and that was how the game began!!

(Source: Webnovel)