Overview:

With the magical girl is a “cohabitation simulation” game where you aim to live happily with the heroine.
A distant relative, Marina Without parents, she has been moving from one relative’s house to another.
She will soon be moving into a facility, and you will be taking care of her for about three weeks until then…

Marina is a devilish girl who charms men with her mere presence.
She is always smiling, but sometimes her eyes look cold…??