waiting for the two women who have set foot in a mysterious basement are numerous iron restraints for passed down from medieval europe and a officer with a terrifying appearance. “w ma○ko device bondage”, which restrains two people at the same time without questioning and makes a non-resisting oma ○ko. the two this time are mao hamasaki and yuzu sumeragi. two people who are super sensitive blame each other and are blamed at the same time … a large amount of climax rains constantly over the heads of the two who can not move.