Lionsgate is attempting to fill the feel-good family movie void with The Unbreakable Boy, based on the memoir of the same name by Scott LeRette and both written and directed by Jon Gunn.

It usually takes place a few weeks after the Feel Good Family Picnic event and has previously featured The Fratellis, Feeder, Cast, Scouting for Girls and Razorlight. But organisers have said that ...