Lucky Plumber and Two Beautiful Girls

Two girls had been trying to make boyfriends for a long time, but they were not getting a boyfriend. The two girls are very good friends. One day both of us decide that we are not becoming a boyfriend, we have sex with each other. There is no one in the house, both of them start having sex, then the plumber comes and seeing the plumber, a plan comes in the mind of a girl, why not have sex with the plumber and then both girls have sex with the plumber.