Spending time with one's family is to be expected.
Alexander lives in the same town as his immediate family and today is his mother's birthday.
Alexander wants to enjoy his night.
Alexander buys a gift for his mother and heads over to her place to spend the night with his family.
Alexander decides to head to the bar to have some drinks with friends despite it being his mother's birthday.
Alexander's mom appreciates that her son came over for her birthday.
Alexander's mom misses him at her birthday party and wonders why he did not come.