Because Gu Jing's parents went abroad to work, Gu Jing came to live with Gu Ting, who was working in City C. There, he met many friends and met him. He loves to laugh and is a good person. Little did he know that he hid some secrets from Gu Jing. Finally, at his birthday party, Gu Jing finally knew the reason.
Concept: The heart of a young man is like the sunset in the evening, infinitely better