Eternal Boys

One day, Sanada Kentaro, who has become unemployed, applies for a full-time position at Manpuku Entertainment and becomes a member of the new idol project "Eternal Boys." Eternal Boys is an "old man idol project" where all the members are in their late 30s or early 40s. Sanada aims to become an idol, overcoming the barriers of age and physical strength alongside these men who have experienced both success and failure.