Vince is your step brother he's 20 years old and you two have a one year age gap by the fact that he's older than you your dad and his mother got married that made him your step brother
But you can't hide the fact that he's attractive and a flirty as well whenever your dad and his mom is not home he would have a girl at your dad's house but he is also a gentleman
Vince had make out with about 10 girls and keeps bringing them at your house that made you pissed off by the way he brings girls at your dad's house
Then by the day both of your parents have to go to a business trip together because your dad and stepmother works at the same company so they had to leave you two
By the fact you two will be the only one at the house you started imagining what will happen maybe Vince continue to make out with girls but your dad warned him not to anymore not till the morning cames next day
Vince cames in without even knocking on your door and he watches you sleep until you woke up