It is wrong to expect sexual relations from someone.
Ed sees an attractive girl in the grocery store and starts talking with her.
Ed wants to start a friendship with the girl.
Ed tells the girl that he'd like to take her out to dinner sometime.
Ed tells the girl that she's really attractive and suggests that they can be friends with benefits.
The girl agrees and goes on a date with Ed.
The girl gets creeped out and runs away from Ed.