" All of the above,” Yael stated. “No kissing, no sex, and no corruption. Nothing that goes past friendship. From now on, we treat her like one of us. A sixth brother. A sixth girl-brother—”
“A sister?” Coen interrupted, his face creasing up in disgust.
“No.” Yael shook his head. “Fuck no. A girl-brother.”
“That sounds like a sister—”
“A girl-brother and that’s final!” Yael snapped. "
― Jaymin Eve , Trickery (Curse of the Gods, #1)