Ikebukuros younger sister cafe where you can line up. - In the uniform business fierce battlefield, we will approach the secret of the popularity of everyones younger sister Yuitaso who boasts the most popular NO1 for half a year at a popular store. - Take a voyeur camera that secretly puts the whole story of pulling out the back ops in the store to open your heart by nominated! - And as a result of being extremely intimate on an out-of-store SEX date, we succeeded in making the No. 1 sister appear in AV!