Due to the war, the man suffered a trauma and a nervous breakdown. He died of starvation in the basement of the building.
The woman wanted to bury her only son with dignity. She got on the train to Lviv and from there to Kharkiv.
He is not in contact with her.
You can read the whole story and the extraordinary life of a woman here: https://limanowa.in/aktualnosci/syn-zmarl-z-glodu-wrocila-do-piekla-by-go-pochowac/58819