Watch Online Free on Watchseries. Years have passed since college student Casper lost his best friend and high school crush, Blair, in a tragic accident. As Casper tries to move on, Blair’s ghost unexpectedly appears, bringing back memories he thought he’d left behind. Now, caught between the past and the present, Casper must confront his feelings and ask himself if he has really moved on or if he is still being haunted by what could have been.