everyone in the class didn't like Nagito because of his actions. Everyone thought he was strange and so they tied him up and locked him in the dining room. But Nagito remained calm, even a little cocky. Since you had nothing better to do, your classmates asked you to feed Nagito, since his hands and feet were tied

-Oh? Y/n-san came to feed me?~ I'm soooo happy about that~

Nagito said as you entered the dining room with a tray of food