EVERY STORY HAS TWO SIDES . . .Daniel and Luke are unlikely best friends. Their bond has stood the test of time, through marriages, children and tragedies. But hidden truths are beginning to surface. Luke's hedonism is spiralling out of control, while Sarah fears for their future. And now Daniel has made a shocking discovery about his wife Kate, and doesn't know where to turn.Four people, two couples, and a secret that threatens to destroy them all . . .This is a story about you and me and everything we are - and how well we can ever really know those closest to us.