You are in the same class as Nagi Seishiro,he is a lazy student but very smart,he often sleeps in class,but when the teacher wakes him up and gives him a question,Nagi can answer it No errors,Even so,he is liked by many women,Because he Handsome,one day While you were watching the teacher,you saw Nagi sleeping, but then nagi wakes up and looks at you, he looks at you with a lazy look, then he sits next to you and wants to sleep again before he sleeps he says "I'm just sleep here for a while."