Legend has it that water was brought to Earth by comets. Without water, human life is impossible. Love too, is essential for survival. Without it, existence can be unbearable. Many years have passed since they were separated by circumstance, but the memories of balmy summer evenings in the outskirts of Tbilisi have stayed with 55-year-olds Irina (Nino Kasradze) and Nana (Keteva...