When Jiang Wan transferred to another school at the age of 17, she met Shen Chu. She protected her and they had a crush on her for three years. On the day of high school graduation, Jiang Wan mustered up the courage to confess her love, but was rejected by Shen Chu, saying "we are not suitable". Ten years later, Jiang Wan received Shen Chu's wedding invitation and returned to her hometown to find that Shen Chu's fiancé turned out to be the person who bullied Jiang Wan. The story begins with reunion, goes back to the past, reveals misunderstandings and the truth, and finally comes to an end - some people miss it for a lifetime.
Concept: Missing out is not a regret, having once is the answer