Wang Duoyu (played by Shen Teng), goalkeeper for the Xihong City Division C team Daxiang, is fired by his coach after losing a match. At his wits' end, Wang Duoyu suddenly receives an invitation from a mysterious man, Boss Jin (played by Zhang Chenguang), who tells him that he is the sole heir of the insurance tycoon Old Master Wang (played by Li Liqun), with an inheritance worth tens of billions! But Old Master Wang sets an extremely bizarre condition: Wang Duoyu must spend one billion within a month without telling anyone around him, or he will lose his inheritance. Wang Duoyu signs the "pledge" without hesitation, and teams up with his friend Zhuang Qiang (played by Zhang Yiming) and the finance manager Xia Zhu (played by Song Yunhua) to
