So the older brother just wants to be in control. The younger brother is smitten. Now the younger brother is back in the picture, older brother worries about losing control and starts making moves. Meanwhile younger brother has been planning this since he got old enough to plan. Hilarity ensues, some smut, the end?
it seems like one brother is a yandere psychopath and the other is a cunning brat whos gonna treat poor eunil like a toy he doesnt want his brother to play with