电影《爱出猫》讲述众学生在考试场上出尽百宝“出猫”，希望能通过考试。作为高材生的William及G.E.M.为了协助同学们通过考试难题，不惜教授出猫技俩。在试场考笔试，他们就用高科技仪器来出猫，但原来考英语口试，William及G.E.M.一样见招拆招。电影中William引领同学拜见神婆，并可以为学生请来鬼佬鬼魂上身，到时考英语口试就无往不利。

A school is trying to sabotage a student group's efforts to put on a musical dance number, citing their atrocious grades. The group's leaders must lead everyone to the promised land of academic competency via some innovative cheating methods.