When Annabel Smith jumps overboard from her father's sailing vessel she expects to die - but is instead washed up on the shores of feudal Japan and into the hands of the brutal warlord, Lord Nakano. Enchanted by her naked blonde beauty, Nakano takes her to Shimoyama, his fortress home. There Mamma San teaches Annabel the arts of sensual pleasure. Shimoyama is a world of political intrigue and Nakano's brother warns Annabel of the dangers that surround her. Will she ever be accepted as a barbarian geisha?