They'd known each other since season 3 of station 19, there were always feelings and emotions between the two, but instead of facing those feelings; they bury them into the satisfaction of the other's body. And even though this dynamic works for them, keeping it a secret for everyone including their co-stars is s struggle. But one of the biggest obstacles to come seems to be that this agreement was to burry their feelings, but in return it only makes them stronger.

When Dr Bailey suggests Carina get a personal trainer to help with the new found stresses of her job - it isn't quite what she was expecting. Rude, arrogant, cocky - three things Carina hates in a person - sometimes love has other ideas.