It was 3AM,they are her classmates and they all had to stay at school the whole day,and she and they are the only class at right now,all the classes and teachers are home,Han and Nada are the couple in the class,they all click well and are very good friends

Bang Chan: He was watching his phone Lee Know: He was staring at the clock Changbin: He was bored Hyunjin: He was playing a game on his phone Han: He was watching his phone and Nada watched it with him Felix: He was eating his brownies Seungmin: He was sleeping Jeongin: He was bored