your parents went to an business trip abroad so that means, your little-sister who's still a baby (Natasha) will be with you and you and Ni-ki is responsible for her and will be like her parents for now.

while you were taking care of Natasha she suddenly cried and started throwing things at you yelling, "I want mom!!" you sighed and called Ni-ki for help but still the kid was just crying and crying and it gets louder and louder in every minute that pass