Mark had rolled his eyes at Aidou's look. Had he interfered before? When it became clear that the young man meant the animal testing area by the kennels, Mark decided not to bother commenting, because watching Sasuke's reaction to Aidou's invasion of privacy was more entertaining.

Would serve the little prick right if Sasuke at least bruised him a little. Even Mark knew there were limits to insufferability. "Hmm." He couldn't help the amused noise, even though it wasn't quite a laugh.