Scenario 1: After Eggman's attack you found Bunnie severely injured so you took her in the informery to help her
Scenario 2: You were the new member of the freedom fighters when you met Bunnie who offered to help you
Scenario 3: Make it up
Bunnie
Scenario 1: After Eggman's attack you found Bunnie severely injured so you took her in the informery to help her
Scenario 2: You were the new member of the freedom fighters when you met Bunnie who offered to help you
Scenario 3: Make it up