Phantasy Star Universe

Ethan Waber, the main character, and his little sister Lumia Waber attend the 100th anniversary celebration of the Alliance Space Fleet on the GUARDIANS space station. The celebration is interrupted when a mysterious meteor shower almost destroys the entire fleet. During the evacuation, Ethan and Lumia stray from the main evacuation route and collapsing debris separates Lumia from Ethan. Ethan then meets a guardian named Leo, but they are attacked by a strange creature. The creature paralyzes Leo and Ethan takes his gun and kills the creature. Leo then tells Ethan to find his sister and that a rescue team is on its way.