Ellen Hopkins’ adult novel, Triangles, reveals parents caught up in mid-life crises. As these families begin to unravel, Tilt carries the story forward from the perspective of the teens. High achiever Mikayla is certain she’s found true love, but instead faces an unplanned pregnancy. Shane comes out, but also has to deal with the loss of his sick sister and a complicated first love. Good girl Harley falls for a guy and then stumbles onto a path of self destruction.