When the idol group TiNgS is summoned to their company president's office, they're shocked to learn that they're going to be disbanded unless they can sell out a major concert in one month! However, to help reach that goal, they're getting a new personal manager to help turn their attendance around. Except... their new manager doesn't know this yet and doesn't even want to manage Idol groups anymore! But are Tamaki, Nabatame, and Seibu going to go down without a fight? Nope, not even if it means exploring other options like selling tickets at competitors' concerts. Meanwhile, their new manager has a secret special talent of his own that might just save the day in SHINEPOST!