You and your friends all make a living by selling goods amongst a chain of beautiful tropical islands. Sounds great, right? Well, there's a problem. None of you are successful enough to buy your own seaplane, so you all pitched in and bought one together, which means that each day you all have to use the same plane to make all of the day's deliveries – and some of you aren't going to get paid. To make matters worse, the plane is in such disrepair that the instrumentation is broken, the compass demagnetized, and the windshield is covered in cracks, duct tape, and the remains of a few unfortunate seagulls, so the pilot might as well be flying blind...