six forbidden sisters in total.

A set of eros dramas depicting a forbidden relationship. Starting with "Konjo greedy: the smell of sister-in-law" starring Soshi NATSUME, "Ryosen sister education," "Ryoei sisters raising two sex nephews," "Jijin kyou holy moron," "False sisters," and "Gifu no junshi for your brother." All six of them are included.