Shiro Sanada, toiling under an oppressive corporation, stumbles into a parallel realm where gender roles are flipped upside down. Here, women lead perilous quests while men handle domestic chores. Fleeing captivity in a castle, Shiro lands on a deserted island. Empowered by the Goddess with 'creation magic,' he ventures to establish an inn for dungeon explorers. However, as the only man in this new society, he faces skeptical stares and unwelcome advances. Thus unfolds the tale of a man captivating the women of a different realm.