I can't remember the name of the movie, could you help me to find it? These scenes stuck in my memory and very often bothers me:

A boy happened to be in one bed with his mother. In the morning the boy woke up and said something like "Are you cold mummy? I'll light the stove." He did it but the mother didn't move at all. She was dead. Later on the son entered her room, sat on her chair in front of the mirror and put her lipstick on his lips...