The second installment of the popular project features rising star sister-type actresses Sakawa Noa and Suzuya Ichigo!! Originally, these two pairs of siblings were having sex in secret around them, but they come up with the idea of swapping sisters. Despite being confused by the different penises, the sisters still feel it. The twisted relationship of the two pairs of siblings, filled with betrayal, excitement, jealousy, guilt, and pleasure!!
