Four high school boys, Nishina (Okuno So), Aoi (Fujioka Mahito), Shiro (Konishi Eito), and Maya (Mizusawa Rintaro), who are good-looking but lack inner qualities, have established the Intangible Cultural Heritage Preservation Department (commonly known as the Useless Department), and every day they earnestly verify various boring topics and upload them to SNS. The four people who swore to "never fall in love" are squandering their limited youth every day. Just like that, one day, the four of them planned to conduct a boring verification experiment as usual. The theme was "If you run with a piece of bread in your mouth, will you fall in love with someone you bump into?" In order to seriously verify the girl's comic, they ran with the bread in their mouths, but they didn't expect that the person they bumped into was... @哦撸马 (阿点)