"Laughter is the best medicine"- Every person wants to laugh and feel positive and cheerful. Today's way of life is fast and stressful and most of the times there is no time to laugh. Intelligently written comedies can help to alter this state of mind and tensions of a person. Director Rajesh, who has given two consecutive hits, proves once again that he is the king of comedies. Oru Kal Oru Kannadi is a barrel of laughs with a wafer-thin story.