On her debut at Holbein Entertainment Co., Miki Ishimoto is assigned a unique challenge - managing a fresh idol group. As a recent college graduate excited to kickstart her career, Ishimoto is unexpectedly tasked with overseeing the Sekkou Boys, also known as 'The Rockies.' This unconventional boy band consists of four Greco-Roman sculptures - St. George, Mars, Hermes, and Medici. With these stone figures venturing into the entertainment world, Miki must navigate their path to fame. Will she carve out success for the Rockies, or will her management skills hit a rocky road on the journey to stardom?