It's wrong to mess with a boyfriend's career.
Jane gets a call from her boyfriend saying he forgot his lunch at work and needs her to deliver.
Jane wants to deliver lunch to her boyfriend.
Jane delivers the food to her boyfriend without interrupting the workplace.
Jane talks with her boyfriends coworkers while delivering the lunch, interrupting their work.
The people in the office don't see Jane coming in and Jane is happy to help her boyfriend.
The people in the office are insulted and Jane feels guilty.