Any time I try to have a parent use the "read toddler book" interaction, they just stand there with the book in hand for a few minutes and then cancels the interaction.
Playing on Mac, No mods.
E...
Ideas
I have this issue sometimes. Reloading the game or resetting my Sims seems to help, but even then sometimes they'll both walk to the furthest available seating to try this interaction and it will cancel. Sometimes it just works.
