One day, Tamaki Chiaki, a high school boy who was leading a boring life, was approached by a multi-level marketing company. While admiring the big-bottomed girl who approached him, he ended up joining the company. The multi-level marketing company that Tamaki joined is an organization called "Blindfold Village," which is conducting a clinical trial in which participants spend a week blindfolded. Under the rule that "any desire is forbidden," the adolescent Tamaki spends the week unable to even masturbate properly...