Partners should be considerate of each others wants and needs.
Mack and Jen are in a relationship.
Mack wants to spend time with Jen.
Mack and Jen develop a system where the take turn picking the activities.
Mack always insists on playing cards and picking the movies despite knowing that they are not Jen's favorite activites.
They find things which both of them enjoy and the relationship remians strong.
Jen feels neglected and unfulfilled, so she ends the relationship.