Dokyuu Hentai HxEros is an ecchi love comedy manga by Kitada Ryouma, and this OVA adds two previously unaired episodes that were packaged with its 11th and 12th volumes. The first episode tells an original story centered on three of the main heroines. Expect a mix of action, comedy, romance and supernatural elements, with plenty of fan service in keeping with the source's ecchi roots.