As widower Gary struggles to connect with his 11-year-old daughter, Emma, a collision with the mysterious Mary might be a sign their whole universe is about to change - as long as Mary's dark secret doesn't tear them apart first.
After a near tragedy with Emma, Gary bumps into Mary again and shares his darkest moments as a father. He quizzes Mary on why she ran but all she will divulge is that she has baggage he will never understand. Mary disappears again, but Gary gives chase.
Mary emerges from the basement to face a terrified Gary and tells him the full story of how she became a werewolf and what really happened to her husband. Mary is convinced the universe is trying to tell them something, but Gary doesn't want to hear it.
After yet another collision, Emma invites Mary over for dinner. Mary is terrified Gary will reveal her secret and Gary never wants to see her again, but he can't deny the connection Emma has formed with Mary.
Gary and Mary are finally together and playing happy families, but they know they will soon have to tell Emma about Mary's secret so they take off on a camping trip to break the news. Mary discovers she is pregnant and has some fairly legitimate fears.
During a beautiful weekend camping in the Australian outback, Gary and Mary prepare to tell Emma that Mary is a werewolf. When their car battery dies and the full moon approaches, Mary must run to protect her new family from the wolf within.