Su Ran and Lin Yue, a pair of childhood sweethearts, grew up together in the military compound. They had countless beautiful memories when they were students, and a graduation photo became a precious testimony of their youthful years. However, a twist of fate came quietly. Su Ran was seduced by the school beauty Chu Yao, which broke Lin Yue's heart, and Lin Yue left the country sadly. Su Ran chose to join the army out of regret. In the army, he went through hardships and achieved great results. The photo with Lin Yue was always in his pocket and became a concern that he could not let go of. Lin Yue worked hard to pursue her dreams abroad. After becoming a trainee, she successfully debuted in a group. With her super dancing ability and personal charm, she made a name for herself overseas and became the only Chinese female captain. Posters were hung all over China. Due to a dispute with the brokerage company, Lin Yue terminated her contract and returned to China. Su Ran and Lin Yue met again by various opportunities in the military compound. After half a year of pulling and pulling, their feelings gradually recovered over the years. In the end, Lin Yue agreed to accept Su Ran, and the two came together again. After experiencing many twists and turns, they decided to hold a collective wedding in the army to open a new chapter of their happiness. This childhood love story contains regrets, growth, and touching moments. As time goes by, it interprets the legend of love and perseverance.