The Last of the High Kings, also released under the title Summer Fling in some countries, is a 1996 coming of age comedy-drama film set in Howth, Dublin, Ireland in the 1970s where the teenagers of the story are dealing with the birth of punk, the death of Elvis Presley and the various dramas of their teens. The lead role of Frankie Griffin is played by Jared Leto. Christina Ricci also stars as an American visiting for the summer. The film is based on the eponymous book by Ferdia Mac Anna. Wikipedia
(Frankie carves lines on his bedroom wall like a prisoner in a cell, counting the days)
Frankie: Today's the thirtieth of June. My exam results should come on the 18th of August. God, it's not long. Forty-nine days, then I'm dead. If I was a *real* rebel, I wouldn't give a damn.