A bizarre case caused thousands of waves. There are different opinions on the truth. When the whole story of the case was gradually restored like pieces of a puzzle, people realized that the truth was not that important anymore.

Tian Tian, the single mother of a five-year-old daughter, kills a drug dealer and is then pursued for vengeance. The only person she can turn to for help is her female cousin, Fang Di.

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.

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.