April's back. Three years after their brutal break-up she shows up on Dylan's driveway the day he's moving in with his new fiance. He doesn't know why she left him, or why she's now appeared out the blue, but he does know he never stopped loving her. Time heals all, or so they say, but a row about the past ends in an horrific crash. With his soul mate's life hanging in the balance Dylan goes back over their time together. Revisiting key moments from their love story, and given the chance to do things differently, he is desperate to find the one change that could save her. Dylan has no idea why April fled to San Francisco before graduation, and she vows to keep it that way. He'd never forgive her for what she did. But now she's lying in hospital in a coma. Stuck in the past, reliving the highs and lows of their intense relationship and unable to stop him discovering her secrets. Will he be able to forgive her? And will she survive to forgive herself? How did two lovers end up here? Trapped in a terrifying moment, can they ever find their way back to each other?