The Last Aquarius

Can this Zodiac Warrior make the ultimate sacrifice?

A prophecy sets Aquarius on an impossible quest. Find a way to reach Mars and convince its queen to help against an alien threat. However, Ishtar, the last Martian Queen, refuses to reveal the secret to destroying the body-snatching invader.

Ishtar still suffers with the guilt of destroying her home world and won't allow the same thing to happen to Earth.

How is Aquarius supposed to convince her? His boss says to lather on the charm. However...