While Protagonist Sakamoto Kouji works hard at study to be a school teacher and tutorial of Yuuki Nozomi as a part-time job.

However Nozomi of the student was rebellious and guidance did not advance.

One day, one envelope reaches Kouji. One DVD among the envelope, when you confirm contents timidly with the personal computer, animation was reproduced.

Place with remembrance... It is unmistakable, the room of Yuuki Nozomi.

Tutorial day, when looking for the hidden camera based on the angle of the candid shot animation while Nozomi vacated the room, the hidden camera cleverly hid is found.

Who? These kind of things on earth for what purpose...