It's bad to take advantage of your significant other.
Karla just finished shopping at the mall, and she knows her fiance Logan is nearby at home, busy studying for an exam.
Karla wants to get home.
Karla decides to walk home.
Karla calls Logan to ask him for a ride home.
Logan studies properly for his exam and is able to spend the evening relaxing with Karla.
Logan gets distracted from his studying and fails his exam.