In a society where people are in tune with their genetics, Hajin Kim was born as a recessive Omega, but he’s is in love with a dominant Alpha named Soohyuk Cha. For seven years, Hajin watches Soohyuk from a distance until one day, he overhears that Soohyuk will soon be leaving to study abroad. As a farewell, Hajin vows to sleep with Soohyuk. Despite learning certain dark details about Soohyuk’s character, Hajin makes a choice in a moment of desperation and madness. And now Soohyuk is on the prowl, looking for him. Is this Alpha trying to destroy Hajin, or... has something else taken root? Something like love?