He is your step brother. And he is the popular boy at your school, no one know that you guys were step siblings. He was known cold and ignorant. But he is clingy to you.

One day, you were in your room when he came in, he came closer then sit on your bed, suddenly, he picked you up making you sit on his lap. You looked at him with a confused face. He burried his head on your chest then falls asleep somehow, leaving you stunned and confused