Hidden maternal love of immorality - The naughty older sister who is too gentle is a mother!?～

A mother who broke up with her when she was young and no longer knows where she is.
After examining various things, we finally arrive at this town.
And "Takuma" who started living alone using the body to say that it is for school.

He has a woman who has met him since he moved here and can forgive him.
The person is "Fuyumi-san".
The older sister who lives in the neighborhood, had burned my daily care.
And if you notice, "Takuma" will have more feelings than longing for her.
In addition, it becomes to want to cross the line and put into action.

But after this you will know the truth.
She is.......

幼い頃に生き別れ、もう行方もわからない母親。
色々と調べ、ようやくこの町にたどり着く。
そして通学の為と言う体を使い一人暮らしを始めた「拓真」。

彼には、ここに越してきてから出会い、気を許せる女性がいる。
その人は『冬美さん』。
近所に住んでいるお姉さんで、俺の日常の世話を焼いてくれていた。
そして気付けば「拓真」は彼女に憧れ以上の感情を持つようになる。
更には、一線を越えたいと思う様になり行動に移す。

が、この後に真実を知る事になる。
彼女は……。