A Lock In

This morning - 10 minutes into Granny Duty - heard that some of H and M's friend would be going to an indoor play area - accompanied by their mums - all of whom I
Know from Toddlers

Spent a long time there - both mums and children enjoying each other's company

I had thought that after a short while I'd be asking to be let out - through this passage way door - but am now thinking let me in again