Mao’s boyfriend, whom she had been seeing since middle school, mysteriously vanished, and in her hunt for him, she ended up repeating a year. Hachiya, Mao’s club junior, was in the same class as her in her repeating year. “I thought he was just a cheeky brat, but he confessed to me all of a sudden.” Despite the fact that she was continuously thinking about her missing partner, Hachiya has rattled her heart. The unstoppable flutterings with Hachiya’s intense approach….and a youthful love story is about to begin!!