Prince Mau sealed in a tower by a terrible curse. No one knows what happened to him. Except for King Santo, the next king after the death of the king... What is happening in the tower that only the king can enter? ・・・・
When he returns home after more than ten years, he is so excited to see his grown-uo twin brothers. He is surprised to see they has become big and robust. And he can't stop loving them because they are as cute as ever. The adorable little brother and the elder brother begin to mingle...!