initially,

The concept is that you and Toni are so different, laughably different, if you feel like being honest (which you surprisingly do, more and more often now); your cages are intricate and complex and so, so unalike... but your states, shackled and beaten and furiously, defiantly struggling to break free - that is more or less the same.

or,

shoni throughout the season and how their dynamic changes, from shelby's point of view, focusing mainly on the idea of (you guessed it) shackles.