The heroine Fang Fei was a flower gardener in charge of the palace in the Tang Dynasty. She was born with a dog nose and could identify various smells, especially the aroma of flowers and fruit trees. However, he was framed and killed by the villainess Ren Pianpian. The soul traveled to modern times to a girl who set up a stall outside a shopping mall to sell fragrance. In modern times, she met Qin Muyang, the captain of the criminal police brigade, and Ye Xiao, the helmsman of the Ye Group. She perfectly resolved the frame-up in the modern workplace and used her dog-nosed talent to help Qin Muyang solve the case. In the end, the lovers finally got married.