A long-established ryokan "Takara-ya" in a secluded place. Life is all about men and women, young and old. Foot guard Gon is also a man with a scar in his past. He's retired, but he used to be a well-known killer. After leaving the world of unknown tomorrow, he finds himself struggling at a Takara shop. And today there is one female customer. Her name is Miho. It seems she was a career woman. She must have come to the Takara shop to seek her healing because this person also had a wound in her heart. Hmm, what is that? A man who is aiming for Miho! ! Even though he's retired, he's a former assassin. Oh, I'll protect Miho.
