Tyler is in therapy. Katia and Goran are in love. On a summer trip to Zagreb, the couple discover an unusual museum that displays mementos of broken relationships. Inside, Goran stumbles upon an exhibit that seems to be addressed to him, from a girl he met in a Sarajevo refugee camp at age fourteen. What follows is a whirlwind summer of reconnecting with lost pasts: Goran confronts the youth he lost during the Yugoslav Wars, Katia heads to Brazil...