影片主要讲述了一位著名的拳击运动员法兰基,由于全身心投入到拳击事业当中而封闭内心，渐渐开始积累了长期的精神压力，而一位年轻的拳击学徒麦琪软化了法兰基坚硬的心脏，并在努力下成为一名出色的女拳击手的故事

法兰基几乎把自己的一生都交给了拳击事业，他也培养出了许多优秀的拳击运动员，然而对事业的过分执着也让他与女儿渐行渐远，他唯一的一名朋友也是一位拳击教练，胸怀远大理想的麦琪走进了法兰基的拳馆，她想要成为一名出色的拳击运动员，麦琪优秀的才能和绝不动摇的性格让法兰基坚硬的态度慢慢软化，训练过程中两人相处得越来越默契，长时间封闭内心的法兰基也被麦琪在内心打开了一个柔软的缺口，他们两个意气相投，一起寻找能够对抗生活磨难的顽强力量。

The film mainly tells the story of Frankie, a famous boxer, who closed his heart because he devoted himself to the boxing career, and gradually began to accumulate long-term experience. The story of a young boxing apprentice, Maggie, softens Frankie's hard heart and becomes an excellent female boxer through hard work

Frankie almost devoted his whole life to boxing, and he also trained many excellent boxers. Excessive dedication to his career also made him drift away from his daughter. His only friend is also a boxing coach. Maggie, who has lofty ideals, walked into Frankie's boxing gym. Maggie's excellent talent and unshakable character gradually softened Frankie's hard attitude. A soft gap opened in their hearts, and the two of them were congenial, looking for the tenacious strength to face the hardships of life together.