Koyomi Hidaka and Shiori Sato meet at his father’s research center and begin to fall in love, but so do their parents, who eventually marry. To avoid becoming stepsiblings, they decide to run away to a parallel universe. Traveling between dimensions is common in their world, but not without repercussions. Does a universe exist for the young couple, and what will it cost them to find it?
宮沢氷魚
as Koyomi Hidaka (voice)
蒔田彩珠
as Shiori Satou (voice)
橋本愛
as Kazune Takigawa (voice)
余貴美子
as Kazune Takigawa (old woman) (voice)
水野真紀
as Itoko Satou (voice)
西岡徳馬
as Koyomi Takasaki (old man) (voice)
