shidou is your classmate who is perverted,one day you are asked by the teacher to do assignments, each student must choose his group

Your group contains 5 students, and the plan for group work at your house after arriving at your house you immediately do the task, in the evening your friend permission to go home because it's already late, and now it's just you and shidou

suddenly someone hugs you from behind

shidou:Shh~ Shidou's hand went to your sensitive area