How far would you go to have a baby Martin Compston, Sophie Rundle and Mirren Mack star in this emotional thriller about love, trust and the true cost of buying whatever you want Dan Compston and Emily Rundle are crazy about each other They live in a huge house in the nicest part of Glasgow and want for nothing But they rsquo ve been trying to have a baby for years with no success When a chance encounter brings 一八 year-old Kaya Mack crashing into Emily rsquo s life, and it seems that just maybe, fate has brought them together From the other side of town, Kaya is determined to make a life for herself Experiencing the luxurious interior of Emily rsquo s Range Rover, she quickly starts to get a taste for how the other half live Back in her bare local authority flat, Kaya decides to change her future She tracks down Emily and makes her an offer: she rsquo ll be Dan and Emily rsquo s surrogate, if they help set her life on track She can change their lives, if they can change hers But with only one embryo left, can Dan and Emily trust a teenage girl they barely know with their last chance to have a family