[6] There’s no denying the pervasive corniness of Randal Kleiser’s adaptation of The Blue Lagoon. Brooke Shields and Christopher Atkins play teenagers who have grown up in isolation on a remote island after being shipwrecked as children. The film half-asses the characters’ sexual awakenings (what the film is all about) and never stops testing your suspension of disbelief. But the film still works as escapist …