The song "Friends Don't Fuck" by HAVEN is about two friends who have a sexual relationship, but are in denial about their true feelings. One person wants a serious relationship, while the other just wants to keep things casual. The lyrics express the confusion and mixed signals between the two friends, who can't seem to define their relationship. They keep denying their feelings, but their actions suggest otherwise. The title of the song suggests that friends shouldn't be having sex, but the two protagonists can't help themselves. Ultimately, the song is about the struggle to define a relationship and the confusion that comes with it.