Humble, unassuming Ma and timid Cao have been cast off by their families and forced into an arranged marriage. They have to combine their strength and build a home to survive. In the face of much adversity, an unexpected bond begins to blossom, as both Ma and Cao, uniting with Earth's cycles, create a haven for themselves in which they can thrive.
Set in a bustling alleyway during the Japanese occupation of Shanghai in the 1940s, the film centres on a wife, Zhan Zhou, who was being charged with the bloody dismemberment of her husband – a killing that seems impossible for her to have committed alone. The murder thrusts Zhan into the spotlight and the court of public opinion, forcing her towards a fate intertwined with that of her own country.
All Yuan Zhinan has left behind when she passed away is a letter and an invitation to a school reunion. Attending the reunion in lieu of her late elder sister, Zhihua accidentally runs into Yin Chuan, on whom she had a crush in her youth. As old memories are evoked, and correspondences travel through different contexts and times, Zhihua slowly uncovers the intricate story of the trio.
