Nyotai-ka

24-year-old Makoto Manaka has no luck with women. Constantly put into the 'friend zone' by the opposite sex, the man is so fed up that he's taken to pretending to be a woman online. But little did he expect that his antics would catch the attention of the deity Nandikesvara, a scantily-clad beauty who decides to turn Makoto into a girl! Now, much to his dismay, Makoto finds himself unable to stay either gender for long, as whenever he's aroused, he transforms into the opposite sex! And given he's drawn the lustful attention of both his male and female friends and coworkers, it seems the man's gender swapping days have only just begun...