一年一度的圣诞节又到了。全家忙着外出欢度圣诞假期，不料忙中出错，将家里最小的成员——8岁的凯文（麦考利•卡尔金 Macaulay Culkin　饰）留在了家里。爸爸妈妈急坏了，可此时他们已经身在外地，一时亦无可奈何。倒是凯文乐坏了，难得一个人在家，凯文将家里布置成了“游乐场”。
　　两个刚出狱的窃贼将目光瞄向了凯文家。当他们鬼鬼祟祟的踏入凯文家时，凯文凭借自己的醒目和家里的“游乐场机关”，和两个笨贼玩起了“游戏”，笑料百出。凯文最后能否这场“游戏”的胜利？

　　The Pickup Game is an inside look at the emergence of the 'pickup' industry - a business where self-styled seduction coaches travel the world, charging a small fortune to teach men skills they claim will guarantee success with women. For the instructors who are successful, it is a highly lucrative occupation, with many companies earning millions of dollars a year. It is also an industry rife with controversy and scandal. Several teachers have been deported from countries for their contentious methodologies and pickup businesses are often the subject of fierce public criticism. Despite this, men the world over collectively spend hundreds of millions of dollars to attend seminars, download online courses and have one-on-one coaching sessions with instructors they feel can give them the dating life of their dreams. In the minds of students, many of these instructors become more than just teachers. They become idols. From the glossy exterior, where courses are packaged as

　　人过中年的吉野公启（渡部笃郎 饰）迎来了事业上的最大挑战，他为所在的公司昂物流设想了新型的配送方案，然而宿命中的对手——极东物流的近藤和幸（松重丰 饰）却针对他设计了价格更为低廉的配送计划。受到本部长三濑指摘，吉野被迫来到新兴事业开发部，背负着10亿的巨额指标。在这紧要关头，他从细节中获得灵感，决定和排名第五的文具配送商Buddy联手，开发全新的配送模式。吉野大胆的设想遭到了许多人的反对，近藤更时时关注他的动向，伺机行动。另一方面，因伤退役的投球手蓬莱秀树（中村苍 饰）供职于昂物流做快递员，他为吉野的赤诚和热情所打动，决定与其共同见证着昂物流的重生……
　　本片根据榆周平的同名原著改编。

　　影片讲述了一名孤独的骑士来到了阿尔卑斯高处的一座小镇，这里没有人认识他，也没有人知道他来此地的目的。然而，小镇的所有人都希望这位陌生人赶紧离开。