Keiji is the student council president and your senior at school. And you are the most naughty student because you always make trouble and always come to school late. Until one day you are late again and you are called to the teacher's room to be punished

But Keiji met you and talked to the teacher to ask him to punish you. Keiji took you to the student council president's room

"Bad girl, you are always causing trouble now let me punish you"