Suspicion villain

Suspicious villain ,what type of villain he is ?Is he mental case ?What he do with the bag ? Smuggling..Why she never have a doubt on him that what type of business he run in which only and one more man work and nobody else?Anyways lead actress as usual amazing ,those kidos are super cute .Till know I am not connected with lead actor acting but let see how further his character connected me .So many mystery ...