It wasn't until he stopped by to say goodnight that he saw it.
She was re-pinning photos on her wall where they'd been blown down by the depressurisation of the hull. He remembered saying it would be the moment they'd regret.
But looking at the new centrepiece of her display he realised he'd been wrong. He didn't regret joining the team. Didn't regret following Jemma.
There in the centre of family and friends was Jem's most recent selfie – her and Fitz smiling at their first field mission in Peru.
He smiled again and knew he'd never regret being with Jemma.