Lust Vessel is a mysterious story about a girl named Kate who just wanted to have fun while on a cruise ship through space. She went to sleep one night only to wake up to everyone on board as under some kind of lustful spell that makes them horny. That includes her best frined and the girls she met on the ship. Your mission will be to help Kate find out what the hell happened on the ship. Will you be able to get to the bottom of it or will you sinc to the bottom and let yourself captured by the horny evil spell.