Nina Williams is on board on a cruise ship. She is participating to a martial arts tournament, where she beats all the male opponents and becomes the champion,with her high strong kicks and special lethal secret moves. While in bikini in the ship swimming pool, she has to fight against some body-guards and after she's caught prisoner in her room. The adventure begins when she has to explore the ship, beat many male guards and bosses during the plot (including her sister Anna), and try to discover many informations, secret ares, control-rooms and so on, to stop the evil plans of a secret criminal organization. The plot is divided in 3 parts: 1 On the ship 2 In an ancient fortress, that's a prison 3 On the ship again.
—effecoco