Hadley Jamison doesn't know what to think when she hears that her classmate, Archer Morales, committed suicide. She didn't exactly know him, but that doesn't stop her from feeling like there was something she could have done to help him. So to Hadley's surprise, on the very night of Archer's funeral, she has a run in with Death himself and is offered the chance to go back in time to stop Archer from ending his life. The catch? She only has twenty-seven days to do it. And if Hadley doesn't succeed? Well, she doesn't want to think about that.

Cuando los padres de Samantha deciden irse de viaje, no tienen la peor idea que dejarla a cargo de Tyler, su nuevo niñero. Tyler y Sam son el agua el aceite, sin embargo, deberán aprender a lidiar con sus diferencias.

Allison, una chica de Manhattan, enamorada de su mejor amigo, amor el cual no es correspondido; decide dejar a todos sus amigos y marcharse de su ciudad natal para comenzar una nueva vida llena de fiestas y desfases en Miami. El problema vendrá cuando se reencuentre con sus amigos dos años después de haberse marchado... ¿Quién sobrevivirá a los líos de la mansión Hastings?