[Mature Audiences Only] Dohyeon has spent years haunted by a lust-ridden crush on his stepbrother, Yuwon. Yearning after what he can’t have, Dohyeon is growing increasingly desperate and daring with expressing his desires in private. Little does he know that Yuwon is not only aware of these carnal desires, but also reciprocates them. The truth eventually comes to light after the arrangement of Yuwon’s blind date with someone else… and Dohyeon discovers that while the two of them may not share the same blood, they both share the same obsession towards each other.