Every year, Penny takes 9 weeks out of her summer, travelling from her cosy home in England to the USA, to enlist as a camp counsellor. Her days consist of kids, kids and you guessed it... more kids! But when a new counsellor, Harry Styles, joins the ranks, Penny's attention soon gets diverted. Blossoming love and shocking truths await but it begs the question, can we really trust those we know the most?