Horay u dhig Mobile Suit Zeta Gundam, sheekadu waxay daba socotaa Kooxda Tijaabada Titans, Kooxda Black Otter, iyagoo ku guda jira hadafkooda ah inay tijaabiyaan suudadka mobilada cusub ee Titans. Waxay ku bilaabataa Eliard Hunter, duuliyaha dharka mobaylka ee Federation Earth oo loo xilsaaray Titans oo loo wareejinayo Aswan, side fasalka Alexandria. Halkaas waxa uu kula kulmay Carl Matsubara, shaqaale kale oo cusub oo Titans ah, Audrey April duuliye xirfad leh iyo madaxa hawlgallada imtixaannada iyo xog ururinta, iyo Wes Murphy, oo ah mujaahid dagaalkii Hal Sano iyo Khilaafkii Delaz. Kooxda Black Otter kaliya ma fuliyaan tijaabooyinka, waxay sidoo kale ka qaybqaataan howlgallada dagaalka dhabta ah ee ka dhanka ah Zeon Remnants iyo ka dib, ka dhanka ah AEUG.
