“I wanted you, and it’s not like I actually dislike you, but I can’t stand being treated this way.”
Min Jeong-Ha was adopted as the youngest son of a shamanic family that has been sought out by political and business tycoons for generations. Having grown up as the sole recipient of the attention and affection of his older brother, Min Ji-Han, who is three years his senior and possesses both a steady, gentle disposition and business acumen. Jeong-Ha suddenly becomes a thorn in the family’s side the moment he enters college. Behind Jeong-Ha’s sudden change lies the truth he has just discovered: he was adopted to serve as a scapegoat for the Min family… Filled with rage at the betrayal of being used by the very people he believed were his family, Jeong-Ha pushes Ji-Han away. Faced with Jeong-Ha’s sudden change in attitude, Ji-Han tries to force him to comply and attempts to get rid of the “problem” to win him back… But in trying to escape his brother’s disastrous obsession, has he instead brought upon himself an even worse disaster?!(Source: Ridibooks, translated)
— Description from AniList community (anilist.co).