A series of bondage stories.

1. Koushuu Benjo (公衆便所, Public Toilet):
This ordinary school happens to come equipped with its very own "public toilet" system, in which the male population can enjoy intense sexual pleasure.

2. Houshi no Oshigoto (ホーシのお仕事, Work of the Service)
3. Saki (咲); COMIC MUJI...