Having certain expectations—especially unrealistic or unfair ones—can be seriously detrimental in a relationship. For example, expecting one partner to always cover the bill can lead to fights, as can expecting your significant other to do more around the house without having mutually agreed to it.
The latter is what happened to this redditor’s girlfriend. The netizen wanted her to take on a larger chunk of the chores now that she was unemployed and “living her best life”, but she didn’t think it was fair.