Illustrated Story! RBCs are generally afraid of WBCs, especially of neutrophils, due to their role as killers. But after seeing 1146 & AE 3803 get together, 4989 figures things don't have to be that way and wishes to change the way none-immune cells perceive them. Starting with an erythrocyte he's recently saved does seem like a good idea, unfortunately she too fears WBCs. Of course that is no reason to give up, it just requires making an effort.