♡beAt！

A small entertainment agency in Tokyo, Yotsuba Productions, 428 Pro for short. It is a place where various idols play an active part and shine. Mainly on the idol unit ❤beAt (heartbeat), the name of 428 has been spread in various places since its debut.

Among them, the most shining top idol is Hajime Koa. However, there is a secret that no one knows about leaf scar romance, and the hero who knows it is spending slapstick days running around the office and school today to keep the secret of romance. rice field.

One day, a new idol who entered the office became a member of ❤beAt, but something started to move behind the scenes ...