17岁的学霸高中生李进步（庄达菲 饰）阴差阳错回到了学渣妈妈李青桐（陈昊宇 饰）的少女时代，见到了素未谋面的渣男爸爸（王皓 饰）和4D彩色的过世姥爷（贾冰 饰）姥姥（牛莉 饰）。她灵机一动便分分钟融入了妈妈的朋友圈，手撕渣爸，疯狂撮合Crush吴智勋（毕雯珺 饰），下定决心“我爸由我不由妈”的她开启了笑料百出的逆天换爸之路......
Pic watches as divorcee Xan (Desiree Staples) gathers her close friends to celebrate her impending split, only to reveal she intends to burn her divorce settlement money to start fresh. Chaos ensues as each friend has a wildly different opinion on what Xan should do.
影片讲述的是一位名叫Rich Johnson（Cam Gigandet饰）的花心大少在被女朋友捉奸后决定痛改前非，许了一个类似“上帝啊，把我的命根子带走吧”的愿，然后第二天早上起来发现“它”变成了人型…
