Rey reaches out and grabs Cassian's finger, and he beams down at her. "Good job!"

He steals a sideways glance at Jyn. "If you'd rather the privacy, I can go to our room." Rey tugs on his finger, and he pretends to give in to her strength, making a surprised face at her. Even though he's talking to Jyn, he keeps his voice at baby levels to keep entertaining said baby. "But I don't mind or care. She'd probably like you to stay too."