Quicksilver Girl by Carter Johnson

It’s small town America in 1995, and Dani Bannon knows she’s different. Her mother and stepfather punish her for it, but her found family and her girlfriend, JC, support and protect her. After a night of partying turns into a nightmare, Dani and JC must survive long enough to find the monstrosity and kill it. The only problem is, that monster may be closer than it appears … but JC holds a secret that could save both of their lives.