Upon getting married, Chisaki quit her job as a dancer and settled down at home. Her husband, who works as a designer, went on a business trip overseas, leaving Chisaki alone with too much time on her hands. She decided to start a dance class at their home. One day, during a lesson, the doorbell rang. 'I want to learn dancing, please...' A creepy man desperately pleaded while clutching a flyer for the dance class. Sensing danger through her instincts, Chisaki tried to refuse him...
