Protagonist Takasaki Tomoyuki, usual fairly without hesitation man who works for mainstay trading company. The figure is average. Even though it is serious it is clumsy and the sincere character without the interest. And it is divorced. The making marriage wife can run away in the school days, it lived with daughter's Miho by two people.

However three years ago, it meets Asuka who invited it as tutorial of Miho, heart is attracted and association begins. Married couple's vow is finally exchanged before half a year, present happy every day having been enclosed by a daughter and a beloved partner was spent.

Tomoyuki to be enthusiastic about a new wife, to build the happy family this time. Work obtains the result, it is promoted and the transfer to the headquarters is decided. However because Miho's going on to school, tomoyuki is determined to work away from home. And between the absences, it entrusted junior Morooka Keito who trusted tutorial of the daughter with it.

Without knowing what kind of plot he has.