45 parts Complete Nick Jonas and Demi Lovato have known each other since they were six years old, having grown up next door to each other their entire lives. They were best friends from the start and were there for each other through everything from breakups to deaths. After they graduated high school, Nick enlisted in the Marines and a year after, he went to Iraq to fight in the war. The only thing that got him through the long two years, overseas, was exchanging letters with Demi. When he returns home after a near death experience, will Demi still be there for him or will someone or something force them apart?