Sakurako and Yasuo, who remarried because of mutual love, are living a loving newlywed life regardless of their age. Meanwhile, Kenichi, Yasuo's stepchild, spends his days being disappointed by his parents. Especially since he was a mother's boy, he couldn't help but hate Sakurako. However, he becomes captivated by Sakurako's body as she practices yoga on a daily basis, and ends up stealing Sakurako's body. Then, he tries to use it as a tool for processing his own sexual desires...