In a high-stress work environment where only the strongest survive, nine hospital specialists must learn that it's okay for even doctors to struggle sometimes, and that friendship can be more healing than they think.    

Jo Siwoo is an omega, a strip dancer, a brat with a stubborn personality on the outside, someone with loan hanging from his shoulders like a boulder. Kang Hyunshik is an alpha, man of his word, kind on the inside, rock-solid from the outside. He is an heir of a conglomerate in desperate need of a mate. When the two meet, it's like the two different galaxies collide. The question is, will they destroy each other or create something they didn't know they're capable of? .