Rebuilding operations launch full force in Amestris. General Roy Mustang has everything he ever wanted, but something is still missing. His life could never be complete without Maes Hughes by his side, so when a mysterious man who calls himself the Doctor pays a visit to Central Command, a rewrite in time could change everyone's lives for better or for worse.

Roy Mustang and Edward Elric thought their challenges were finally over, but now a new and more daunting task awaits them: parenthood. Ready or not, the Mustang and Elric families must make room for the next generation. Post-Brotherhood.