Megumi & Tsugumi, Vol. 3 (manga)

A tough-guy omega who believes he can control his heats through sheer willpower meets his match when he faces off with an alpha unlike any he's ever encountered before!Tsugumi is an omega whose sole goal in life is to beat up any alpha who crosses his path. But when he faces off with Megumi, he's finally met his match-just not in the way he thinks! After meeting during a fight, alpha Megumi and omega Tsugumi wound up friends with benefits, but now the two are a true couple! Megumi is overjoyed that Tsugumi accepts being with him even when he's not in heat, but Tsugumi is still Tsugumi-oblivious in matters of the heart. Wanting to be serious about their relationship, Megumi consults his father again but is only left to ruminate.

To make matters worse, someone new is vying for Tsugumi's attention!