A lot of us think that it's a bad idea to get physical with friends. We worry it'll get messy, maybe even ruin the friendship. But if physical intimacy between friends weren't so taboo, what could our friendships look like? In this episode, we explore the gray zone of sex and friendship, following a man who deliberately kept his friendships with women hazy and now wants to apologize, and a pair of BFFs who became close through sex.