The heroine is silly and naive, and loves the hero silently. Even though she knows that the person in his heart is not her, she still believes that one day she will be able to walk into his heart. But when the girl in his heart comes back, the heroine finally knows that no matter how hard she tries, she will never be able to walk into his heart. Unfortunately, the hero has a car accident and needs to donate bone marrow. It seems that it is destined by God that the heroine's bone marrow is just the right match. The heroine donates bone marrow to her beloved hero without telling everyone and leaves silently alone. If one person's withdrawal can bring happiness to two people, then just be sad yourself, and if you love someone, you should make him happy. The heroine sincerely wishes them blessings in her heart. The male protagonist woke up and found that the female protagonist was no longer there. He regretted that he should have told the female protagonist earlier that the person he had always loved was her, but it was too late. Three years later, the two met again at the Western restaurant where they first met. I want to know the next development of the plot. Dear friends, keep reading, there will be surprises in it.