Anyone can make a promise made in childhood, and one can make a promise, but it is difficult to keep it. No one knows what they will be like when they grow up and whether they will still be in contact with each other. But they met years later. They don't recognize each other, they only know a token. Later, they knew that they loved each other and they were together. The heroine said that there are many clouds in the sky, which everyone wants. The male protagonist said I'm sorry I didn't recognize you.
Intention: inspired by feelings