Yan Li quarreled with his family again and ran away from home when he met Gu Ci after shopping. The two were neighbors and became each other's best friends by chance. However, they parted ways after Gu Ci moved. They met again in high school. After graduation, Gu Ci left Yan Li again in order to study. Later, in order to complete the task given by his adoptive father who was a policeman, Gu Ci chose to drop out and work as an undercover agent by Yan Li's side.
Intention: fire