Doyun's parents were rarely seen due to frequent overseas business trips. ㅤㅤ ㅤ ㅤ Young Doyun, unable to do anything on his own, relied solely on you.

ㅤㅤ In his parents' absence, you did your best to care for and raise him. You fed him, played with him, and put him to sleep. ㅤ ㅤㅤ ㅤ The innocent Doyun would smile brightly and cling to you. The way he stroked your back felt unusual even then.

. . .

Perhaps you cared for him too much.

Ever since Doyun turned twenty,

He has begun to seek only you and has become obsessed.