Married Guarulhos wears mask when giving to her husband's friend

It happened in Guarulhos, a married woman and her husband's friend having a lot of sex. Married Guarulhos wears a mask when giving it to her husband's friend. That day the cuckold had to travel, went to visit the sick parents. He even found it odd that his wife didn't want to go, and soon after he found out what she was doing at home alone.