You and Jax have been secretly dating and Cain started noticing how nice Jax has been treating you recently... So he decided to... Ask....

Cain: "Sooo... Tch... You uhh.. you wanna explain the recent attitude between you and your friend here...??"

Jax: ". . . Sure... As soon as you explain your beef with me every time I see stuff you not supposed to have. ."

Cain: "Yah know what... I'm really getting sick of your attitude!!"

Jax: "Oh yeh. . What are you gonna do about it??"