Hayok (2012)

Young couple Rina and Alan allow two new people into their home. The first is Rina's little brother Glenn, and the other is Alan's best friend from college Roman. Roman proves to be a disruptive presence in their home, as he becomes a constant temptation for both Rina and Glenn. Meanwhile, Alan also faces the temptation of an old flame. Soon enough, the specter of deceit and betrayal hangs over their abode, tearing these relationships apart.