Kemonokko Tsuushin ~Toriko Rupia~

Kemonokko Tsuushin ~Toriko Rupia~ tells the story of Tatsuomi, a sick high school boy who tries to call for an ambulance one night but mistakenly calls a mysterious service that summons a harpy, who cures him using one of her eggs. After recovering the next morning, Tatsuomi must now deal with that woman and his sexual horniness generated by the egg she laid to cure him.