The protagonist (name customizable) is the captain of the cargo ship "Diana". During a routine voyage, a number of strange and deadly incidents begin to occur: typhoons, men falling overboard, murder, ghost sightings, stowaways, and even the appearance of killer bees!

Will our intrepid captain be able to successfully complete his voyage and return to Japan where his fiancée, Yuka, is waiting?

[Translated from the Official website]