A salesperson selling beauty cosmetics is inexplicably involved in murder! It's early fall, and Guo Na is working as a cosmetics representative for a beauty specialist in her hometown. Her business is off to a great start until she discovers one of her wealthy customers was murdered by a knife-wielding madman. When Officer Lin Zhihui takes over the murder case, Guo Na is convinced that he can quickly bring the murderer to justice. However, Lin Zhihui and his team of police officers soon discovered that the murderer was always two steps ahead of them. The "killer" terrorized Guo Na's cat, destroyed her car and spread ugly rumors about her involvement in pornography. Guo Na is ready to fight for the lives of her friends, to fight for her existence.
Concept: First love is the most unforgettable and the most unforgettable thing. Love can conquer everything. Those selfish thoughts breed the soil for revenge.