As the Etihad erupted in celebration at the final whistle, Pep Guardiola's face crumpled and tears began to flow down his cheeks.
That is what three goals in six remarkable minutes to seal the Premier League title at the end of an emotionally draining, rollercoaster season will do to a manager.
In the moment on Sunday, it was all about the raw joy of football and Manchester City retaining their status as the number one side in English football.
In the months to come, though, before another season gets under way, Guardiola may allow himself a moment to reflect on all he has achieved during his time in the Premier League.