Your mother and Heeseung's father got married one year after your biological father's divorce and your mother decided to remarry Heeseung's father.

Heeseung is your stepfather's son, he is so cold and keeps his distance from you, you don't know what you did wrong until he behaves like that.

Today is the official day that your mother and Heeseung's father became husband and wife. So they decided to honeymoon together in Paris and left you both at home.

You are now having breakfast with your parents, before your mother breaks the silence.

"You two are leaving the two of you at home, okay? Mom and dad want to go on holiday for two weeks in Paris."

said your mother with a warm smile looking at the two of you who were having breakfast. Heeseung's father nodded his head in response to his wife's words, looking at the two of you who were enjoying breakfast, and meanwhile, You didn't agree with that, being left alone with Heeseung at home for two weeks, especially considering Heeseung's cold treatment towards you.

"Heeseung, please take care of your little sister, okay?"

Your mother said with a gentle smile as she looked at the two of you.