But through their daily life ; training and the games they play together , they gradually come to understand and become attached to each other . this relationship further develops into the love between father and son . finally , tracey adopts calvin , and calvin s childhood dream comes true as , in the end , he finds the father s love he has long wished for 起初崔西并没有领养凯文的意思,但透过一起训练比赛和日常相处,他们两人慢慢地了解对方,也建立了感情,并进而发展出如同父子般的情谊,最后崔西领养了凯文,凯文自幼以来的梦想终得实现,渴望多年的父爱也终于寻获。