Such a Lovely Sin

A college student, Shin Jeong-ha, loses his place to live overnight due to a fire in his studio apartment. With no home to return to and no family to rely on, he is sent to his maternal uncle's house, a man he hasn't seen since his mother's funeral nine years ago. "How would I know if the nephew I last saw nine years ago is an alpha or an omega? I never thought I'd see him again." Tae Seung-won, a man who is too young to be his mother's brother and feels unfamiliar to call uncle. A dangerous cohabitation with a cold but kind alpha begins. Then one day, Jeong-ha, who can't use suppressants, suddenly goes into heat. In the house he thought was empty, he is disheveled and craving pheromones....