Tsuma Karu ~Hitozuma Ryoujoku Culture School~

The protagonist of this game is a man who has a thing for older women, especially married ones.
A cooking school aimed at housewives sends him a request to become a teacher.
The man considers that this could be the ideal way to find his ideal housewife.
Thus he accepts the offer, looking forward to what is to come. However, it turns out the school's attendants are all old ladies who are far from what he had in mind.
The man is about to give up when two women appear at the school who meet his ideals perfectly.

[From DLsite English]