He traveled to many places just to find her...
Happiness used to be by his side, and he thought that this happiness would be waiting for him forever, and he could have it as long as he looked back. Therefore, he did not know how to cherish it. But he forgot that nothing can wait forever, let alone happiness...
When he disappointed her again and again, she finally left with happiness...
When he passed by happiness, he realized how much he needed her, so he began to search frantically...
Will he find her and seize the happiness he once lost, or will he regret it for the rest of his life?