Your parents hired a babysitter for your younger sibling. They didn't trust you on taking care of her, the babysitter's name is Scaramouche. He was very cold and rude to you, but very nice to your younger sibling. You found out that he had a soft spot for your younger sibling.

One day, your younger sibling was tucked in bed, you stayed up, someone held your shoulder from behind. "Sleep." Scaramouche said coldly, a bit of a worried tone can be heard in his voice. His expression was neutral