EXCLUSIVE : Austrian filmmaker Sandra Wollner’s third feature Everytime world premieres in Cannes Un Certain Regard this year, and Deadline can reveal a clip setting-up the premise for the tale of a family coming to terms with a tragic loss. On the eve of a family vacation, the eldest daughter sneaks out to see her boyfriend.  After a night of partying, they climb a high-rise to watch the sunrise under the influence of pills in an escapade that will take a tragic turn. A year later, the girl’s mother and younger sister are joined by the boyfriend in a trip to Tenerife for a family holiday that never happened. Under the glow of the sun, past and present quietly start to overlap as they struggle with blame and forgiveness. Birgit Minichmayr ( The White Ribbon , 3 Days in Quiberon , The Blood Countess ) plays the mother, alongside the emerging young cast of Lotte Shirin Keiling, Tristan Lopez and Carla Hüttermann. Watch on Deadline “I don’t believe in an afterlife, but I envy those who do.…