In the midsummer cicadas chirp, Xiao Li transfers to another school with unhealed pain and reunites with his former "love rival" Xiaokang. Two teenagers trapped in memories got closer together due to a physics competition. In the sea of questions and old dreams, they awkwardly learned to say goodbye, trying to create new possibilities in the failed youth catalyst.
Purpose: How can we rebuild the courage to live in the face of irreparable loss and learn to live with regret.