It is wrong to exclude your girlfriend on valentines day.
Jim is at home with his girlfriend when he reads about a great new movie playing at the cinema.
Jim wants to go see the new movie.
Jim suggests that he and his girlfriend go to see the movie together as a Valentine's Day activity, and she says yes.
Jim leaves the house quietly and goes to watch the movie on his own.
Jim's girlfriend is pleased that he wants to spend time with her on Valentine's Day.
Jim's girlfriend is disappointed that he would leave her on her own to do something without her on Valentine's Day.