"I'll pay a high price," said Seokju, the boss of the Taeho faction, to the crippled servant Ajin, marking the beginning of their relationship born out of a misunderstanding one night. "Like you have a leg disease. I have insomnia. Shall we help each other as patients?" Using Seokju's insomnia as an excuse, Ajin fell asleep in his embrace, becoming accustomed to his body temperature. "I want to work at your place until I die." "Then just stay here. Here, in my room, sit on my knees. Let me bring the world to this room." But doubts keep sprouting, despite sealing the cracks of happiness."Ajin, you can't leave this room until you've paid off all your debts."Now, this room became Ajin's world, yet he found solace in the fact that Seokju didn't abandon him.+

Seongha, a fourth-year returning student, joins the MT with the grand dream of finding a freshman with an exceptionally large lower body. He gets momentarily excited upon seeing Moobeom, a freshman over 190cm tall, but quickly gives up on him after noticing the thick horn-rimmed glasses on his face.Giving up on his washed-out dream, Seongha heads to the bathroom. The guy standing next to him had something unusual going on down there."What the fuck? What is this?"Desperately looking up to check his face, he sees Moobeom, the freshman with the thick horn-rimmed glasses."The outer shell can go away.” Determined, Seongha tries hard to seduce Moobeom for his lower body, but is disappointed to find that not only does he have a high and strong iron wall, but Moobeom is also a dominant alpha, not a beta. Just as he’s about to give up on everything, he encounters Moobeom without his glasses."Let's go.""Go where?""To have sex."Seongha, the omega who hates alphas but can't resist a big, handsome guy meets Moobeom, the dominant alpha with an obsessive pheromone fixation and an 'unexpected charm'.What thrilling and fiery future awaits these two, who differ in every way from their traits to their personalities?!