Ryoko Sena plays the role of a struggling innkeeper running a dilapidated, nearly abandoned ryokan. Burdened by financial hardship, she is confronted by a loan shark who demands payment, worsening her desperate situation. Fearing for her life and the violation of her body, she kills him with a knife. When another man arrives attempting to seize the property deed, she attacks him as well. A real estate agent later appears, offering to hand over the deed in exchange for 5 million yen, but once again, Ryoko draws her blade. As she continues to kill each man who comes to her door, her tragedy spirals deeper—until a new man arrives...