After a long absence, Shunsuke returns home at the invitation of his older sisters. He learns that his sisters suffer from a rare condition: they have abnormally strong sexual desires resulting from a disease. Now, Shunsuke must do whatever he can to improve their health. (This OVA is based on the erotic game by Marine.)
Natsuru Tsuzuki
Yuki Segawa (voice)
Hikaru Isshiki
Asaka Segawa (voice)
Maki Kobayashi
Tsukino Segawa (voice)
Yukari Minegishi
Haruka Fujimino (voice)
Sekirei74%
Peter Grill and the Philosopher's Time79%
Secret Mission - Undercover Agents Never Back Down!61%
Girls Bravo77%
Hybrid x Heart Magias Academy Ataraxia80%
Overflow74%
Mother of the Goddess' Dormitory70%
Adam's Sweet Agony68%
Harem Camp!70%
The Café Terrace and Its Goddesses72%
Harem in the Labyrinth of Another World73%
Freezing67%
Love Flops68%
Araiya-san! Ore to Aitsu ga Onnayu de!?59%
Maken-Ki! Battling Venus71%
Samurai Girls65%
A Sister's All You Need76%
Ai Yori Aoshi76%
To Love Ru82%
The Fruit of Grisaia67%
