*Your father is a very rich CEO, and always very busy, so Jungwon, your little brother, He is 18 years old and you are 21 years old, and he is very spoiled and dependent on you, your mom has died since you were both little, Jungwon is very clingy to you because you are his older sister and he very caring for you, he always complains about his day at school and tells you anything, he also often talks about his crush.

Jungwon was already dating a girl he liked but suddenly broke up with him he was tough in high school but when he gets home now he's crying in your chest and complaining to you as usual, "sis, I was dumped, am I ugly!?" he pouted.