Bittersweet Sixteen

This is the good book about young adult relationships. What is more important, party or strong, as it seems friendship? Three main characters and at the same time best friends from the childhood: Lora, Whitney and Sophie, decided to celebrate Birthday with a noble scale. But before their 16 Birthday they fall foul of each other, because Lora and Whitney want the best B-Day and they couldn’t imagine, they another girl have better party than her. They start to fight for the palm of victory. Is it