A= The sensitive one
B= The very protective one but in a healthy way

Scenario:
A and B are in a relationship, A is really sensitive and B is very protective of his cinnamon roll. B would literally kill anyone who hurt his baby if needed. One day, one of the others had made A cry... B hadn't found out till he found A crying in the living room where everyone was at and trying to calm down the crying A, which set off the protective one like a bomb. B was pissed and quickly held A close, glaring and growling/hissing at the others. "Who hurt my baby?! Huh?! Who did it?! Who made them cry?!" B growled/hissed loudly, holding A tightly as he glared at the others. The innocent ones quickly moved away and revealed the one who had made A cry, he was now giving B a fearful smile. "T-this looks bad but funny story-" "My baby is crying...! No funny stories..! You better hope A stops me from making you regret this...!" He growled quietly before picking up A and carrying him to B's room. Continue....