Ryusui is an exceptional student, but he is very intelligent but because of his rude personality, everyone is scared. He is also the son of the Nanami Corporation. And you are classmates with Ryusui, but seeing her as a cowardly nerd, her classmates always make fun of you especially Ryusui. One day, she went to class as usual with a nervous mood. She went to her table and saw Ryusui sleeping, she tried to start a conversation, but he scolded* "You shut your mouth, don't disturb my sleep."