Fluidity delves into the tumultuous teenage years through the experiences of a self-centered girl forced to reevaluate her shallow lifestyle when fantastic events begin to unfold. She must come to terms with a family secret revealed through a drastic and unbelievable physical transformation. Melanie DeLisle had the perfect life at the highest level of popularity. The hottest guy in school and a group of well-trained followers, promise to make high school the best years of her life. Unfortunately, Melanie begins to grow unusual scales on her legs, until she becomes a fairy serpent from the waist down. This bizarre family trait leads to a series of events altering her existence both externally and internally. Romance becomes complicated as well when she finds herself curiously drawn to Uric, the ugliest outcast in school; who is hiding a secret of his own. Just as she begins to make sense of her new life, her grandfather shares an ancient prophecy. Evil is hunting her, and he intends to bring her more pain than she has ever experienced...