Two girls, the waxing moon and the new moon, were born on a moonlit night. Yingyue was born in Darong Village in the mainland and has not seen her father since she was a child. Her mother went to Hong Kong when she was young, and she was entrusted to the care of her seventh aunt. However, other friends in the village always made fun of her, until one day, she found that she fell in love with running... Xinyue was born in a wealthy family. She was cared for and loved by her grandfather and father since she was a child. She developed a willful and domineering personality. At the same time, she also hated her mother's strict control of her. Until one day... Yingyue moved to Hong Kong and met Xinyue. Both of them have vague feelings for Xiao Yiwei, a boy in the class... What impact will running have on the waxing moon? Can Xinyue forgive her mother's control over her? Can the waxing moon and new moon "turn enemies into friends"?
