Nuki Doki! -Tenshi to Akuma no Sakusei Battle | ヌキどきッ！ ～天使と悪魔の搾精バトル～

An ordinary student Yamato, After the Momose of childhood on a daily basis, Stubborn person discipline committees Kiri daily life were spent. Suddenly in such him, The demon and the angel come. They so that Hell and heaven which is excellent may compete, It appeared before about the person. Hell and the heaven that extended to long and competed by a foolish thing, Which is excellent in the person who is the third party is decided and it is decided the way without permission, Yamato chosen at random as a person representative is made to exchange a forcible contract. Thanks to you, it is not separated from the beautiful girl of the devil and an angel, two, and the Yamato will live under strange combination.

To obtain Yamato, Firika of demon that meets and is ecchi by force soon. It is Sera of the angel in a trap with a tool in spite of being a smile in takeoff Yamato. Pestering ecchi to until Yamato of hearing that story, It attacks it in case of the purpose is also for the Kiri to save Yamato.

Not only Hell and the heaven but also Human Worlds are rolled, what world is excellent or it will have competed by the ecchi... The fate of Yamato shown off to way of every day by four Pretty girls?