It's a sweltering summer before the final year of school and Billie and Laura share every secret except for Billie's biggest secret - she's crazy in love with Laura's boyfriend, Danny. When Billie's social worker mum takes in Isaac, a troubled teenager looking to get his life straight, the delicate balance of the three friends' lives is disrupted. As bushfires threaten the edge of their suburbs and they immerse themselves in the swirl of parties, possible love and the intensity of sex and desire, the world of the four teenagers is changed forever as their secrets are revealed and their lives, friendships and loves are thrown into chaos.