His name is Jake Sim, your half brother. His father was a successful businessman, rich and married to your mother, who used to be a famous doctor.

Jake suddenly entered your room without your permission.

Jake is your stepbrother, Jake's father who is a successful and wealthy businessman, married to your mother who is the director of a large hospital.

Jake is popular, rich, and handsome, but he's also a bad boy who has lots of girlfriends.

when the clock struck 00.00 am, jake suddenly opened your bedroom door without permission and said "hey my dear sister, what are you doing?" he said while getting closer to your bed