On a rainy night a few years ago, Molly, the owner of a bar, took in Hong'er, who had lost his memory. Although he had no memories of the past, he thought that it didn't matter because he had Molly's company.Life was happy now; even without the past, he could live a quiet life as Molly's adopted son.--That was what Hong'er really thought until the man named Bowen came into his life.His entanglement with Bowen, his growing acceptance of him, and the accidental revelation revealed by a mistake made in heat, everything was tied together to his past."Who are you? And who am I?"A series of mysteries ensued. A mysterious bandit in the royal capital, an informer in the lower town, a nobleman's crime that could not be seen--"--Ah, it's so sad. What will it take for you to believe me?""--Until you're willing to die for me.""--Oh, that's all right, dear. If you are in danger one day, I will die for you.”