This drama is adapted from the manga of the same name. It tells the story of 33-year-old office worker Narumi Aya (played by Rika Adachi) who wants to touch men and be hugged by men, but if a woman reveals her sexual desire, the world will look at her in that way. She is troubled by the gap between her sexual impulse and rationality. One day, she was unable to confide in anyone and was struggling in pain. Her boss Dojima invited her to drink together. Dojima, who was rumored to be a "frivolous man who had been divorced once", is not in a relationship for the time being, and begins to say that he enjoys a one-night stand that satisfies each other's sexual desire. Aya, who is determined to "if it's a one-night stand", makes "my rules" in order not to regret it, and begins to practice a "one-night" love. Struggling in a closed world, the "sexual survival" of an adult woman begins!