C39 Misunderstandings Appear

After returning from work, Joel still wants to pick up Primrose as usual and receives a message from Primrose saying that she will go for a walk with Nancy, then visit Nancy's house and go to the bar in the evening. Joel, of course, has no opinion about Primrose going to the bar, but the obvious alienation in Primrose's every gesture worries Joel.

In the end, what happened? Or, inadvertently