Tsugumi Nagasawa

An unnamed doctor has always had everything he's ever wanted, but that has only made him develop more extreme and depraved needs. He kidnaps a young couple in the prime of their life together and forces them into a game of torment that slowly extinguishes their hopes for survival.

A former assassin tries a do-over as a respectable housewife until a serial killer targets her and she must revive her dangerous, killer instincts.