"Of late, your collegiality has left something to be desired."
"Severus," Hermione replied huffily, "it's not my fault that Luna keeps filling the students' heads with nonsense."
Luna smiled. "Perhaps your mind would be more open if you borrowed some of my special—"
"Spare me the radish earring erotica. I've told you—"
"And I'll tell you," Severus interrupted, "I can't have the two of you fighting, especially when the source of your tension is obvious."
"Oh?" asked Luna.
Severus rolled over her, pushing her into Hermione. "You need to spend more time taking care of each other instead of me."