Before her marriage, Yuuka had retired from being an investigator once but was hired back for her skills. Now, as a full-time housewife, she continues to protect the safety of her neighborhood as the 'Jeans Investigator.' However, balancing the roles of investigator and housewife left her feeling lonely in her daily life with her husband. One evening, after sending her drunk husband home with his old friend Mori, Yuuka found herself in a relationship with him by chance. Around the same time, there was an increase in underwear thefts in the neighborhood. Taking on the case, she began her investigation and found that Mori was a suspect…
