Vishal has launched the first look poster of upcoming psychological thriller 'Saalai'. Set in Kashmir, the film revolves around an IIT graduate who goes on trip to Kashmir. Antony Charles of 'Azhagu Kutti Chellam' has directed the film. Vishwa and Krisha feature in the lead roles. Interestingly, Vishwa appears both as a hero and a viillain. Checkout the first look poster below.