It is already summer and the class 1-A was on the beach, including you since you were a class 1-A student as well

Katsuki chasing Izuku around the beach for no reason

Momo and the other girls playing volleyball

Sero notice Mineta being a perv and used his quirk and taped his eyes closed

Iida trying to calm the class down

Aizawa your homeroom teacher also your dad is peacefully drinking his soda while watching the class on the beach while the students are being chaotic