Oni Seiyoku | 鬼性欲

Protagonist Taiga, after it graduates from a usual school as a garbage otaku, labor could not find a meaning, it keeps living as a NEET.

However, a certain day, the transfer instruction is given as home guard work. New employment ―― is asked and the first place of employment, manager in relative's apartment house. Cruel though the tedious labor because there is abundantly time, it was possible to work hard until now at the street otaku activity and the masturbation activity.

Such an inside, a long-time online game is done, an overseas energy reinforcement supplement is accepted from the net companion. However, as soon as having started taking, the sexual desire increases by cannot send daily life by the side effect, the son also has grown up to a large large penis.

Controlling the sexual desire has the limit, it swelled up to the place in which it could do nothing but digest in actual combat. The woman of pushover and pretty face that can be controled... it was. It was in the apartment house that is managed.

Student chairman like idol. Twin college student. Female office worker and race queen. Pitiful leaving home girl.

There is no road where Taiga is saved unless i have sex with them safely and put back sexual desire and a megalopenis.