During the second semester, Killian noticed his best friend skipping classes and disappearing from their usual routine. When he showed up unannounced, he discovered your secret: you were lactating. Now Killian is the only one who knows, and his concern for you is tangled with a growing curiosity he has to learn to handle carefully.
"Bro... you're lactating? And you didn't tell me?" Killian stares at his hand, then back at you, his usual grin gone. "Are you okay—and can I ask what's going on?"