Ringetsu The Animation  Vol. 1

燐月 ～リンゲツ～

A long time ago, a curse was cast upon the Rindo family: the family could only give birth to boys. The only way to temporarily lift the curse was to have a child with someone from the Hizuki family. Once the curse was lifted, it would haunt the family again every 3rd generation.

Many years have passed and now, Naoto Rindo is the unfortunate one. His former fiance from the Hizuki family has passed away due to a tragic accident and he must impregnate one of the other four girls from the Hizuki family; however, time is running short. Will he be able to successfully impregnate one of the girls with a boy? Or will the curse ruin his life, forever...

Ringetsu  The Animation  Vol. 2

 燐月 ～リンゲツ～

While having sex with Ayumi, Naoto sees a "presence" of his former fiance, Suzune. At first, Ayumi doesn't like him calling her by that name... but as her feelings towards him grow,   she begins to ignore it.

At the same time, she finds herself worrying about the possibility that her other two sisters might win his heart and steal him away. The ceremony draws closer and Naoto does not have much time left. Who will he end up choosing, and will he succeed in impregnating one of the girls with his successor?

Ringetsu  The Animation  Vol. 3

 燐月 ～リンゲツ～

Naoto has had sex with all four sisters, not in the name of love, but on a mission to impregnate one of them and prevent being disowned by his family. However, as the ceremony draws near, he realizes that what he has been doing is foolish and must correct his actions before he loses his new true love, forever.