Zhang Yu is an ordinary girl. She has two good friends, but she has low self-esteem due to her childhood experiences. Finally, she met the silent but kind-hearted Wei Youke in junior high school, and Zhang Yu gradually became cheerful and happy again.
Wei Youke transferred to another school at the arrangement of his parents, but Zhang Yu never stopped following Wei Youke's footsteps because Wei Youke became a better version of himself.