Time Space Rebuild frames its story around a doomsday dilemma: spend the final moments with someone close, or try to save the world. Its cast includes a childhood sweetheart, a spy, a mysterious genius, a maid and a noble girl, alongside dangerous, beautiful women. The game presents these relationships as part of an adventure through a fictional world and across different eras and cultures.
Choice-driven storytelling is central to its design. The store description promises hundreds of endings, with each decision shaping the story and hidden content waiting to be discovered. Alongside romance and adventure, it describes exploration, combat and collection as interactive elements, giving the narrative a broader game structure than dialogue choices alone. The five heroines are distinguished by contrasting qualities, from cool and elegant to romantic and seductive.
Its appeal is built around branching outcomes, character relationships and varied activities within that solo framework; the description positions each journey as personal, shaped by the player’s decisions.