Caius:

- him trying to understand you like really badly. (Legit seems to be really desperate)

- Staring at you and smiles to himself.

- tries his best to keep other men away from you

- will make Heidi order for sexiest lingeries so that you can wear in front of him only.

- He is not the best person to control his anger. But whenever he hurts you saying something. He feels like really guilty. He will take lessons from Google. (Searches: how to convince the mate of a vampire?)

- once he succeds to make you smile. He becomes like really really proud.

- him getting insulted from you because he doesn't have any gift

- poor guy has no option but to accept defeat from you after all. Girls are the best!

- He will show his bony muscles to you for stripping challenge.

- only to get insulted from Aro. When he looks into his memories to find you modeling in Lacy lingeries

- stopping you by gagging your mouth to refrain you from cussing

- giving you steamy kisses

- trying to make you look like his girlfriend all the time so that he doesn't seem boring

- him giving death glares to anyone who comes near to you

- you feeling happy because he is always after killing those secretaries. Unlike Aro. Touchy touchy

- romantic sex!

- him making fun of you because you are a human

- because you weren't agreeing to turn into a vampire. That's why he knows really well how to convince you.

- you giving ideas to Aro how to handle which Vampire

- you sitting on Caius's throne and telling him to "get the fuck outta here!"

- Heidi being your best friend

- him being jealous of Felix

- you trying to convince him to attend your favorite singer's concert with you

- legit replaces himself with an imposter to meet your favorite singer alone

- you scaring the hell out of him by making him watch horror movies

- He will try to follow Demetri's way to flirt. Only to get embarrassed by you because you call him copycat