ThallumaalarevolvesaroundaseriesoffightsinthelifeofayoungmannamedWazim,Amongthesefights,theonethatendsuptoppingthelististhemassivefightthatbreaksoutonhisweddingday,whichtransformsWazimintoManavalanWazim,theinternetsensationheistoday.ThefactthathisbridewasBeepaathu,anevenbiggerinternetcelebrity,onlymakesthingsworse.ThePoliceS.I,RegiMathew,whonowbelieveshisonlyshotatredemptionandgoingbacktonormalisthroughafistfighttotheendwithWazim.Asbothmengearupforthefinalbrawl,Wazimmustalsofightthefightofwinningbacktheheartofhislostloveandoncebride,Beepaathu.
电影