Mason, Liam and Tracy being friends.
Liam and Tracy wolfing out on full moons, with Mason helping them to control their shift.
Mason being the only human in their group, but not caring because he loves these two wolves with everything he has in him.
Mason discovering that he’s not human after all, tracing his family history back to New Orleans and realizing that he’s a witch.
Tracy and Liam making Harry Potter references to tease Mason.
Mason learning how to do spells from his grandmother and finally not being helpless when another danger is coming for them.
Mason, Liam and Tracy being the three musketeers for Halloween.
Scott and Stiles seeing so much of them in Mason, Liam and Tracy, remembering how it all started out for them: with Scott, Stiles and Allison.
Mason, Liam and Tracy hanging out with each other the most, even though Liam is officially Scott’s beta and Tracy isn’t even supposed to exist.
Mason, Liam and Tracy studying at Tracy’s place, falling asleep on her bedroom floor and staying the night.
Mason, Liam and Tracy.