It wasn't until their first full moon together in 2nd year when they began to notice Remus' wolfish behavior shine through. They were visiting him in the hospital wing when Sirius had accidentally sat on the werewolf's leg instead of the hospital bed, causing him to actually whimper. "Oops... sorry mate." he said, getting up instantly. "I kinda forgot that you were a werewolf. Remus narrowed his eyes, and his lips curled up into a snarl. Then, he actually growled! Like an actual wolf! You have to admit; an angry Remus Lupin is nothing to kid about. "Nevermind..."