San is a young man who is stable in love. The power of five-color gems allows him to gain immortality. He lives to wait for his girlfriend who died 100 years ago to be reincarnated in the current century.

Every night San's body will be in pain due to the poison of the five-color gems, and if he cannot find his reincarnated lover in 100 years, he will die in pain.

That is, in the last year before the power of the five-color gems became a curse, San met a young boy Vee who was suddenly involved in his life. This was the reincarnation lover he had been waiting for more than 100 years...