Koichi Toki, a banal businessman who was brought to another world in a net cafe he happens to enter with his first love, Kaho Tono. The tyrant Terasawa commits suicide, so the obstacles between Toki and Tono's love disappear...but…? What is this strange world? Who is this strange child? Can Toki go back to his wife? And where will Toki and Tono's "first love" go? All the mysteries are revealed!