Tetsuo is working on an IT company. But he was involved in a sex scandal. One day, he is called to the office of the president of the company. The president says, "There are three female students who are a good fit for our company. We really need them, so don't let other companies hire them. You don't have to spend any money for this." The President smiles widely and Tetsuo understands everything. He starts sex training girls from the next day...

A book that was found by mistake. A spell that was cast by stupidity...
Shall be the beginning of an adventure between Jack, his two friends and his mo.. *Ehem* babysitter (Nancy)! Will you let things go out of hand?
Or you will try to save Nancy from this situation and bring your *babysitter* back?

Kudo Soji, a delinquent, is falsely accused of stealing underwear. Soon after, Soji becomes the target of slander, and his girlfriend, Yoshimiya Mafuyu, decides to break up with him. Seeking revenge on the one who slandered him, Soji uses Minamino Kirie, who is his sex slave, to find out the truth.