AoT SnK: (Jean x OC) Something worth fighting for

Kat Teslow lost her family when the Shiganshina district fell, leaving her to look after her little sister Gem Teslow. In order to avenge her family, Kat applies to join the soldiers with her friend Jean Kirschtein. When Kat slowly begins to realize she has fallen for her hot headed friend Jean, will she be able...