蓝子杰(王祖蓝 饰)虽矮却多金,生活奢靡。秘书(官恩娜 饰)失误,抛掉了公司的股票,他却因祸得福,幸运地躲过了金融危机的侵袭,身价缩水不多。他在游船上偷腥,为补偿未婚妻珠珠(周秀娜 饰),他订了昂贵的钻石项链,却意外遗失,自己也搞得十分狼狈。珠珠见到阿杰的落魄相,误以为他已破产,索性分手。低潮期的阿杰十分痛苦,碰巧遇见了有爱心的Angel(Angelababy/杨颖 饰),每次失意均受到她温柔抚慰与谆谆劝导。此后他又相继结识了两姐妹:芭蕾舞导师Christy(黄婉伶 饰)与舞女Christine(黄婉伶 饰),盲人按摩师嘉嘉(贾晓晨 饰),江湖大佬刀疤珊(徐子珊 饰),一系列恋情让他爱潮激荡…… 本片导演阮世生邀请了众多香港美女出演,并有天王嫂熊黛林的友情客串。主题曲由王祖蓝亲自操刀,一曲《跌落凡间的天使》唱出了真情的千回百转。Jack Lam (Cho-Lam Wong), a self-employed stock trader who keeps his fortune amidst the 2008 financial tsunami, but loses his gold-digging girlfriend Lily (Chrissie Chau). Now without a main squeeze, Jack meets the helpful and super-cute Angel (Angelababy), who advises him that he should learn to help others instead of just helping himself. The idea is that a revamped, selfless outlook on life will lead Jack to newfound success with love. Jack agrees to become a good guy, whereupon his life does a 180 and he's showered with opportunities for love, Jack does get plenty of chances with the ladies, but everything seems to happen arbitrarily and not necessarily because he turns over a new leaf..