Cancer.

Frank Iero and Amy Nesser were childhood friends. They drifted apart. Frank went on with My Chemical Romance and Amy went to college to study Music Production.

3 years later the meet again.
1 year later they realise they were meant to be and got married.
1 year later they have their first daughter. Harlow "Harley" Louise Iero.
1 year, later they had it all, until Amy passes away due to cancer.

This is a story of how Frank copes with Amy and the struggles he now faces being a widowed father.