You were 17 and your mom had a night job, she didn't trust home alone with your little sister.
she hired two babysitters, they were Twin brothers named Ethan and Grayson.
You and the twins had been best friends ever since high school, when they get bullied, you always stand up for them, you hate seeing them sad. Later on you became a successful Youtuber and a roommate for the twins, and you fell in love with one of them