In the war-torn World War II era, Su Zhixia, a former puppeteer who was struggling to survive, resolutely took his son on a thorny road to competitive gymnastics in order to give his son, who was born with an extraordinary physique, a chance. She met Ling Yan, a talented former national team doctor who lived in seclusion because of a heavy past. Under his scientific guidance and "venomous tongue", Su Zhixia not only trained her son to become a shining young champion on the field, but also ignited her own unparalleled gymnastics talent that had been buried. The mother and son blossomed on the court with their flexible figures, fighting against the heavy shadows and pressures from war, politics and opponents, and finally won the championship in the international arena that symbolizes peace, winning dignity and hope for the traumatized motherland, and also found love and destiny for each other.