Sandcastle (2010)

En is an 18-year-old who has lost his father to cancer. As his family is drawn together in a sudden tragedy, he has to decide what he believes in. But in a country where ideologies are forged on constantly shifting sands, he struggles to stay true to what he knows to be right. And in a family that prefers to forget, the sandcastles of all he holds dear seem doomed to be washed away by the tides of time.