Hayato, a college student who loves crafting games, is suddenly pulled into a game-like world. There, he awakens a “Craft Skill” that allows him to store materials and build structures with ease. Hoping to enjoy a peaceful slow life on what he believes to be a deserted island, his plans quickly change after meeting an elf girl named Rina. It turns out the island isn’t uninhabited at all—and, more surprisingly, there are no men living there. As a result, various demi-human girls begin approaching Hayato with strong interest, each hoping to secure a future through him. Thus begins a chaotic interspecies harem romantic comedy, where survival, relationships, and unexpected attention all collide!