Elven Bride / Elven bride

This is the story of a young swordsman Kenji and his beloved elf Milfe. They love each other and get married despite racial differences and prejudices. However, soon Kenji discovers that his size is too large for Milfe, and in order not to waste the honeymoon, he sets off for a magical "lubricant" that can only be obtained from female harpies. But as it turned out, that's not so easy to do...