Saki and Kazuo, who met at work and dated for two years before finally getting married, live a happy and fulfilling life together. One day, their peaceful routine is disrupted when Katayama, a repairman, arrives to fix their broken television. The moment he steps into the apartment, he becomes captivated by Saki's appearance. His gaze lingers far beyond a mere technician's duty, thoroughly scrutinizing her body, and soon he begins questioning her with suggestive words. An unmistakable tension fills the air, signaling the beginning of a dangerous new relationship.