Ruirui, a Chinese girl who, due to her past experiences, does not believe in anyone’s love. When she decides to leave the city and return to her hometown, her female landlord does everything in her power to keep her, uncovering hidden secrets from Ruirui’s past with her husband.
Meanwhile, the deliveryman who had a secret crush on Ruirui during their student days rediscovers her through memories of a red hairpin. During a delivery, the deliveryman mistakenly believes that Ruirui has encountered an accident, and decides to seek revenge against the female landlord.

Directed by Ye Wang (China)