Vishnu Vardhan’s Yatchan feels like a step back to simpler projects for him. There's a bit of the energy we saw in Arindhum Ariyamalum, although this movie struggles to smoothly blend its different moods, jumping from serious moments to very silly ones quickly. The story, adapted from Suba’s series, is pure pulp fiction – it has murder threats, movie stardom, comedy, and even extrasensory perception woven into the pl…