On a rainy day, Lin Xiaoman accidentally broke into the rooftop storage room and saw Jiang Yubai committing suicide. The paper crane necklace accidentally torn off became the starting point of the bond between the two.
The conflict between the monitor's identity and the secret keeper, the sunflower on the rooftop is a symbol of redemption. Jiang Yubai created an opportunity to get along by destroying Lin Xiaoman's bicycle.
The truth game on the edge of the sea cliff reveals the secret of paper cranes, and the hug in the piano room on a typhoon night breaks through the psychological defense line. Emotional metaphor of mathematical formulas and piano sheet music.
The Jiang family's extremely controlling mother hired a detective to follow her. Lin Xiaoman discovered the truth about the "accidental encounter" deliberately created by Jiang Yubai, and an emotional trust crisis broke out.
The cultural festival piano ensemble completes the emotional loop, and the recording pen in the psychological clinic reveals the deepest secret. Two-way redemption is achieved in the heavy rain, and the sunflower finally waits for the sunny day.
Purpose: Youth Redemption