Jane is a Korean American. She will stay at her father's friend's house for a few months while preparing a chain massage shop in South Korea. However, what she does is not work at a massage parlor, but sells sex toys on internet radio stations. Her boyfriend Tae-in doesn't like what she's doing and tries to make her stop. One day, Jane found out that her mother in the United States was sick. On her way home, Tae-in had a car accident. Jane is accustomed to testing her sex toys on Tae-in, so when he gets sick, her sales will decrease. So she found other men to test her toys...
而在2018年，继承金骑士齿狼称号的“守护者”道外流矢的新一轮战役开始了。制作本身早在2016年的活动“金狼欣赏节”上就已经发布，拍摄也已经完成。《齿狼》系列的原作者Yumiya Keita亲自负责监督和编写剧本，道外流矢的角色也由栗山航延续。
