Frank is an elderly successful businessman who decides to throw a grand party on the occasion of his next birthday. The people closest to him gather on the sunny coast, who constantly supported him in all his endeavors. Among them were former colleagues in a musical group that was once very successful. The party is going just great until his friends find out about Frank's strange act. He sold their main kit to a diaper advertising company. A serious conflict erupts between them, which forces other guests to reveal their worst secrets. Now only Frank is able to put an end to this and reconcile people close and dear to him ...