A young restorer travels to a small village to restore a medieval painting to its former glory. She will put her life in danger due to a curse attached to the painting.
Chong Sheng and Pu Ti meet by chance and fall in love, but societal rules and malicious forces work to keep them apart. Pu Ti, born from both human and demon blood, struggles with her inner nature but remains kind-hearted. Initially, Chong Sheng avoids getting involved with demons, but his experiences with Pu Ti change him. Together, they stand against societal norms and evil forces for the sake of their love.
The story takes place in the southern part of Serbia, the city of Nis. Italian tourist Riccardo, visits the city and the nearby cafeteria "Gvozdjara", where he meets the girl Nina. Nina points out to him through a coffee cup the problems that await him on the road ahead. After the cafeteria, Riccardo went to explore the city and sightseeing. He called the number of the "City Trans", where the driver Marko will take him to the wrong location, which will later be fatal for Riccardo...
Since the death of his parents, young Yuu has suffered considerably from neglect and abuse at the hands of his adoptive relatives, who leave him to his own resources to survive. Fortunately, a girl named Chiyo comes to his aid and offers to take care of Yuu while acting as his older sister. However, Chiyo is not what she seems, and Yuu knows all too well that her intentions are far from innocent. In exchange for her generosity, Yuu must supply Chiyo with his "life potential."