Fight 1 is the 1st chapter of the Tenjou Tenge manga series.
Maya's younger sister Aya in joining Todo Academy and the Juken Club. In the mean time, Souichiro and Bob are also new to Todo Academy and decided to rise to the top quickly and pick a fight with the third years. Maya and Masataka were called to deal with them and Maya end up knocking Souichiro into the girls bath, were Aya was taking a shower. Upon seeing him, she falls in love with him and wants him to become her husband.