This was a secret love that lasted for fifteen years. Lin Yu spent his entire youth loving Shen Mianfei, and he loved her humbly and courageously. Everyone knew about it, but Shen Mianfei didn't know it - or rather, he pretended not to know. It wasn't until Lin Yu's life entered the countdown that Shen Mianfei suddenly realized that he had some regrets and was destined to spend his whole life repaying them. This is a story about missing, forbearing and forever losing love. You never know what kind of tsunami is hidden in the heart of the person who smiles and says "it's okay".