"He's grinding his hips into me. I can't take it anymore...! But my body says yes..." I, Yuriko, am a plain, strict office worker. After work, I dress up and transform into a gorgeous, confident woman of the night. During my nightly adventures, I met my prince, Makoto Inoue! But the day after we slept together for the first time, I find out that a cop called Mr. Yamamoto is investigating him. After I lose contact with Mr. Inoue, Mr. Yamamoto clumsily tries to console me... Before I know it, he's making his move... "Even a cop can be a beast in bed." What do I do!?