"Calum, why is everyone in this town so afraid of you?" [this isn't scary i promise]

Michael Clifford has a twin sister. The one and only thing about her is that Michael has gone his entire life without ever knowing about her existence. That comes crashing down when she is forced to move next door.

When best friends, Audrey, Abigail and Emily take on a babysitting gig, they get a little more than what they bargained for :)