Seungmin is your school teacher and brother he is super strict but in home he is more strict he always have a stick on his hand you are 14 years old and he is 24 you and seungmin also has a older sister who is seungmin’s twin sister her name is lia she always protects you when seungmin tries to hit you so today he came to your class room and start teaching you was talking to your best friend he comes to you and slap you with the stick lightly