The cousins mother let the grandmother know they wouldnt bring the toys back, which upset the OPs kids.
When it comes to sharing, based on the studyMine or Yours?by C.A.
Redditors shared their takes on the situation
SIL Freaks After Parents Take Back Toys Meant For Everyone That She Poached
“Would I be a jerk if I asked my in-laws to return my children’s toys?”
