Urushiba Rinka, an ordinary high school girl facing financial struggles with her single father, encounters a surreal sight of flying penguins and luminous fish alongside a classmate. Strangely, a fish's touch grants her the ability to phase through solid objects, transforming her reality. As she delves deeper into this enigma, a revelation unfolds: she is not the sole recipient of these unpredictable powers, as her father's call reveals. With mysteries unraveling, suspicions arise about her enigmatic classmate's involvement in this extraordinary phenomenon.