In the summer her grandfather passed away, high school girl Yoru found herself abandoned. To protect her home, she decides to marry a certain man...!!
(Source: Shogakukan, translated)
<b>Included one-shot:</b>
Volume 1: Watashitachi wa Hentai wo Katteiru. (Crossover one-shot with <amlink subject="69351">Watashi wa Tensai wo Katteiru.</amlink>)