In the wake of the assassination attempt on Lacus, Kira and his friends realize that they have been targeted by the government of the PLANTs. Kira then receives a letter from his sister Cagalli, in which she tells him of her intention to marry Yuna and asks him to return Athrun's ring on her behalf.
But as powerless as I may be,
I'm still responsible...
Aber so machtlos ich auch sein mag,
ich bin bin immer noch …
Aunque no tenga poder,
sigo siendo responsable
Aunque no tenga poder,
sigo siendo responsable
mais même si
mon autorité est limitée,
mas, por mais impotente que 
eu seja, ainda sou responsável