The Trials of a Different Species Sister Hentai Interactions with Humans [異種族シスターの試練～人間とのHな交流～]

Half a century has passed since the end of the war between humans and the allied non-human races. Although the divide between humans and other races remained deep, in an effort to strengthen relations with humans, a sister from another race is dispatched to a human city. The dispatched non-human sister, Erika, and her supporting heroines gradually become immersed in pleasure through intimate interactions with humans.