It was supposed to be a carefree relationship between this secret playboy childhood friend and an office worker who's bad at relationships, but their days of doting love have begun...

"I have a pretty high sex drive." Her childhood friend's intense touches drive her so crazy she loses her memory... Ruriko has a very strong desire to get married, so she gets dumped for being clingy. She wants to be with the person she loves and wants to be intimate with them a lot, but she gets told that her sex drive is too high and is heartbroken. When she complains to her childhood friend Soichiro, he gives her this advice: "When it comes to men, what you're missing is casualness. Why don't you date them with lighter feelings?" Then he offers, "Want to try dating me?"