The popular sister cafe in Ikebukuro where queues form. In the fiercely competitive uniform business district, the cafe's star for half a year, the beloved sister 'Yuitaso,' reveals the secrets of her popularity. Through frequent appointments, she opens up hearts and draws out hidden options, all captured secretly by a hidden camera in the store. And then, through intimate dates outside the shop, she successfully convinces the No.1 sister to appear in an AV film!
