Scratch Performance - Archimedes' Principle

How safe are our children in the care of a stranger? How much do we know about the people we work with? How far would we go to protect ourselves?

In a town haunted by an incident at the nearby Scouts centre, regular swimming lessons come to a halt when an instructor is accused of inappropriately touching a child during a lesson and the dangers of social media creep to the surface. When history appears to repeat itself, what can we do but expect the worst?