Nagisa Furukawa is a shy sickly girl, held back a grade because of her absence. She is lonely as all her friends have graduated. Until she meets Tomoya Okazaki who helps Nagisa fulfil her wish to revive the drama club which has been on hiatus for a long period of time, In recruiting for the drama club they make many new friends; Fuko Ibuki, Kyou and Ryou Fujibayashi, Tomoyo Sakagami, Kotomi Ichinose and Youhei Sunohara. Each one of them has a past they cannot walk away from, and it's up to Tomoya to bring them together. In another time and world there is a young girl seemingly trapped in a parallel dimension, a world that has ended. However nobody knows how reliant their fates are upon her. This young girl holds the future in her hands.