The body discovered in a love hotel. The suspect named in connection with the case is the legendary call girl, Mami. Yūko, a magazine reporter who specializes in profiling women with an irresistible charm and unmatched skills in seduction, finally gets the chance to interview Mami in person. During the encounter, Yūko witnesses an unprecedented sexual performance, leaving her shocked and deeply unsettled. As a new curiosity awakens within her, she becomes increasingly drawn to Mami's lifestyle and persona. Yūko's transformation drives the story deeper into obsession and desire.