Back at the school, Seok won't be able to hang out with his dad because he's in the hospital for his mom's birthday. Woojung wants to know why he can't hang out more with his buddy sarang. He's worried that he'll get into trouble with eungi if he sees them together again. He tells his dad that he saw him the day before at school and that's why he doesn't want to hang around with him anymore. He asks if he can fix his relationship with his best friend. He wants to celebrate their 100th birthday together.