Little Bobby came into the kitchen where his mother was making dinner. His birthday was coming up and he thought this was a good time to tell his mother what he wanted.
A little boy walks into his parents' room to see his mom on top of his dad bouncing up and down. The mom sees her son and quickly dismounts, worried about what her son has seen.
Yes, these are (apparently) all true.
A woman takes a lover home during the day while her husband is at work.