Post-canon and trying to see how their conflicting memories and emotions deal with one another.
Note, whatever you see hinted at isn't there. This one won't have any romance whatsoever! if you count potential bromance as romance then...
Coping With The Past
Jokes Taste Better With Ice
"Vector..." Rio opened the other's room to stare at his prone form. "Get up!"
"Why?" The redhead whinned like a child as he sat up, shirtless. The bluenette didn't care as she reached out and grasped his ear, beginning to pull him out of the room despite his protests. She grinned at him when they reached the living room, where all the other former Barians stood awkwardly.
"Eh... go put a shirt on." Ryoga ordered him, annoyed. Vector grumbled as he went upstairs to do so, Rio following him to make sure that he would do as told. Durbe sighed to himself as he fixed his glasses.
"Do you think he realizes that this is her attempt to make him bond with us?"
"He isn't dumb so probably but... I'd hurry if I were him. Rio's temper is..."
"... infamous?" his former knight finished. Ryoga sweatdropped before nodding with his statement.
"They better hurry. I'd rather not have Yuma ambush us here..."
Moments later, they were all amused as they watched Vector and Rio joke around, joining them moments later. Life was harsh but they would heal with each other's help.
Rio would make sure of that.