People have been saying that there are mysteries hidden beneath the old school stage.Maybe there are old teachers who have been hiding secret valuables or dead mice with flys flying in and out. No one Knows what are hidden under this old stage and the mystery that lies unfound.Then one day a boy, a brave boy named William had a think and set off to discover the secrets that have been unfound.When William squeezed inside, he found something unexpected stationary like pencils, glue sticks, rubbers, rulers and things like that. But William thought is that all that there’s only stationary?!