When Optimus is taken prisoner by Cemetery Wind and is experimented on the DEO from National City get wind of it led by Supergirl they storm KSI rescuing the last Cybertronian left alive. Now, they must gain Optimus' trust and hopefully have another ally to help fight evil, the only problem is Optimus helped humans before and he was betrayed. Can Supergirl change his mind, will her

Optimus is the last Cybertronian alive, Cemetery Wind hunting him down. The lone Autobot leader meets Kara, who stumbled upon him while wandering around, bored out of her mind. The two fight against Cemetery Wind, falling in love along the way. AU. Warnings inside.