This is a story about three siblings. A little sister and two older brothers.
Moonlight is Optimus's and Megatron's little sister.
Moonlight love both her older brothers and was unable to choose a side in this horrible war that has cost the lost of there beautiful home planet. So she flea. She left her home planet. Away from where she thought she will never have to see both her older brothers.
But she didn't leave as far away as she thought.