Carnal Desire Overflow -More Than Best Friends, Not Quite Boyfriends-

Yoji Tsuchiya's an omega aggravated by his love for Jin Arumi, a beta. He hopes that one day, he and Jin will be more than best friends... but for the time being, he'll do anything to protect the status quo. Yoji spends most of his time getting through the gauntlet that is Jin's innocent teasing. One day, though, Yoji goes into heat right in front of Jin...! He doesn't want Jin to hate him... but... maybe he can use this to his advantage... An omega's true nature wavering somewhere between friendship and desire. What's waiting for the two once they cross that line...!?

(Source: Renta!)