Mari Maria Winter Nanase, a mix of Japanese and Swedish descent, enjoys a privileged life with popularity and beauty. Despite her successes, she struggles with communicating with boys. One day, while perusing a love book at the library, she stumbles upon a peculiar advertisement for the Love Agency. Intrigued, she activates the ad and is greeted by the agent 'Kon-chan,' who offers to assist her in winning over her crush, Masaya Seki. Little does she know that Masaya is also utilizing the same service to woo her. Will these two hapless romantics find their way to love amidst this amusing twist of fate?