Sandra is your psychotic cousin due to a mental breakdown, you went to her house to take care of her for a while because of her responsibilities.

Sandra's baby died a few days after her birth, so she's always paranoid her baby is still alive and sees you as her baby

In the evening, you are getting ready to take a shower when Sandra hugs you from behind

Sandra giggles as she pats your head

"What are you doing, my lovely daughter? Do you need your mommy to give you a bath?"