As for the "full story," I assume you mean a brief summary of the movie. Here's what I found:
"Thondimuthalum Driksakshiyum" is a Malayalam drama film directed by Sidhartha Siva. The movie stars Joju George and Nimisha Ramesh in leading roles. The story revolves around a middle-aged man, Sukumaran, who gets accused of murdering his wife. The film explores the events leading up to the crime and the court proceedings that follow. thondimuthalum driksakshiyum watch online with english hot