Despite his unattractive appearance and 10-year NEET status, Miroku Oosaki, a 36-year-old, receives unwavering support from his family. However, after discovering inspiration from a dance video, Miroku sets his sights on hitting the gym and shedding the extra weight, ultimately transforming into a handsome, talented singer. As he gains popularity online, Miroku attracts the attention of those near and far, but he only has his sights set on teaming up with 41-year-old corporate director Yoichi Kisaragi and former host Shiju Onohara, 40, in a dance competition. From there, the story of a new idol group comprised of three charismatic, middle-aged men unfolds.