Eiji, an ordinary university student who enjoys his campus life, is suddenly summoned to another world. That world is Elde, a place inhabited by demons, elves, and monsters. Despite being summoned by mistake, Eiji quickly adapts to the otherworldly life with his natural cheerfulness and communication skills. He becomes interested in Sigurd, a seemingly cool but gentlemanly and kind prime minister who cares for him, and he wants to get closer to him. However, by a chance encounter, Eiji sees Sigurd in an embarrassing situation, and from that day on, he becomes aware of Sigurd in a different way...!?