Youchou to Hentai Gumo

Haruna, who can not afford the latest popular game is thrilled when she spots a web survey that promises the game as a reward to those who fill it out. However, that web survey has been created by lolita loving Katayama as a trap to ensnare girls just like Haruna!! What is the fate of the young butterfly who becomes the prisoner of this hentai spider?!