Forbidden love has blossomed between the leader of the heroic fighting force Gelato 5, Fudo Aikawa, and a commander of the evil organization Gekko's combat forces, Desumi Magahara! When the happy couple pays a one-day, incognito visit to Desumi's hometown, Fukuoka, they run right into her father! The resultant unplanned visit to Desumi's family home puts Fudo in the jam of a lifetime!!