The story is set in early Republic China era, where the main character Wu Shi Lang has to tackle friendship, dreams, family relationship, and first love with a gender twist.

Conflicts arise when she finds herself falling for her childhood friend, Li Ya Shou, who is determined to marry the rich.

To stop him from marry the wealthy Lei Xiao Yu, Shi Lang defeats Ya Shou in a martial arts competition.

Things further complicates, when Xiao Yu's younger brother, Lei Sheng Da, encounters the dress-wearing Shi Lang and falls head over heels with her.

Wu Ding Dang's mother was frustrated with her daughter-in-law for laboring nine granddaughters but no grandson for her, therefore she strongly persuaded her son to marry a concubine into the family.

In order to hide her true gender from her father, Wu Shi Lang (Pidge)lived as a boy until she became an adult.

Lei Xiao Yu, the eldest and only daughter of Lao Hu's two children is a beautiful young lady that her mother uses to lure people into signing up for their fighting competitions.

On the other hand, Lei Sheng Da meets Wu Shi Lang (Pidge) one night when she dressed as girl and he asked her for directions.

Ya Shou takes Lei Lao Hu by surprise with a Kung Fu move she recognizes and beats her during the competition to win.

After the competition Shi Lang (Pidge) goes to the Lei residence to tell them that she can't marry Xiao Yu because she is a girl.

Lei Lao Hu being selfish chooses her own love life over her children's and releases Shi Lang (Pidge) thinking her and Ding Dong will be married later on.

Once the Wu's return to their home they realize they cannot win Lei Lao Hu so they decide to pack up and skip town that same night.

The story ends with Wu Shi Lang (Pidge) and Li Ya Shou becoming lovers, while Lei Xiao Yu found her true love in Chang Ling Lu and they got married.