The street dance group "Encore" led by Letian (played by Chen Bolin) is full of masters. Among them, the choreographer Prince (played by Qiu Shengyi) and the second person Peter are all masters in the street dance world. They are united and have defeated countless challengers. Ran Qiu (played by Xie Tianhua) and Mianmian (played by Zhou Qiqi) are a couple who dance Latin dance. In order to prepare for the Latin dance competition, Ran Qiu hopes to learn from the infectious form of street dance to add points to her choreography, so she asks Mianmian to learn from Letian. Mianmian, who has experienced rigorous dance training since childhood, sneers at the "unfashionable" street dance. Letian gradually reverses Mianmian's prejudice with his own words and deeds, but unexpectedly, a split occurs within Encore: Prince leaves the group to raise money for his mother's treatment. In order to help Prince, Letian decides to participate in the competition to win the prize, and his relationship with Mianmian is also slowly growing...