Husband threesomes with wife and her friend

The wife was bored by having sex with her husband every day, she wanted to have sex with someone else, but she knew that if she called a girl home to have sex, then her husband would know about it. She used to call her friend home after her husband went to the office and had sex with her. One day the husband came home early from the office and caught the wife having sex with her friend, at first the wife was scared, but then later she told the husband that you should have sex with both of us, the husband also agreed to this and the three had a lot of fun together.