Elf no Wakaokusama

This is the story of two beings: swordsman Kenji and girl elf Milfa, who fall in love and marry, despite the racial prejudices between humans and elves. Besides, added another problem intimate plan, interfering with their pure love. Kenji discovers that the "size" Milf-s too small for him, and he goes on a long journey in search of "grease", which will allow them to spend a happy honeymoon. This "lubrication" stands excited by a harpy and Queen harpy payment requires our hero intimate relationships, as harpies are reproduced by sexual relations with a man. So Kenji does not remain anything else how...