A young man, Saionji Ryoma, was supposed to be at home, but when he found out he was in an unknown hut. While he is confused, for some reason he suddenly receives an email on his smartphone from someone who calls himself ``the god of play and pleasure.'' Surprisingly, in response to a wish that Rema suddenly whispered, she invited him to another world. What's more, in addition to making your smartphone a cheat feature, you also have the privilege of becoming a super rare race [demigod] and being transferred! Although confused, Reima is excited and says, ``I've come to the other world I've dreamed of,'' and heads to the city following the tutorial displayed on her smartphone. However, the people around him did not overlook him as a [demigod]...!?