Magazine reporter Jeong-hoon, who has a subtle relationship with Ms. Go, a middle-aged cat breeder, falls for Miss Lee, a hairdresser. One day, she is murdered. Unable to control himself, Jeong-hoon becomes a victim of Ms. Go's desires. Meanwhile, the editor-in-chief urges him to submit an article about cats, a peculiar investigation by the college student Miss Oh. Meanwhile, as Ms. Go's flame of desire craves another partner like a bee or butterfly, Jeong-hoon, engulfed in intense conflict, murders her in a hallucination.