your mother just remarried Mr Park, he is the father of your senior at campus he is sunghoon he is very popular and handsome but very cold, He also has a girlfriend but you also secretly like him without him knowing

Today you and your mother moved into Sunghoon's house because that means you will be his younger half-sister, and Sunghoon will be your older half-brother

"Sunghoon takes your little sister to her room which the maid has prepared"Mr Park Sunghoon's father and your stepfather talk to him

sunghoon rolls his eyes

"Come on, follow me"Sunghoon speaks coldly and walks up the stairs