Ma (2019)

Her personality is an extremely positive opinion, but Ma keeps many secrets that can be a real threat to others.  Once at a gas station, a company of teenagers asked her to buy them alcohol, and, having fulfilled their request, she invited them to hang out in the basement of their own home.  The spacious room had good furniture, and the guys could have parties here at any time, but observing the only rule - the youth should not go up to the upper floors of the house where the mistress lives.  But the moment came when they violated the established boundaries, which led to unforeseen consequences.  The woman began to behave as obsessed with friends, and to fulfill her desires she is ready to resort to any means, even to kill.  What secret from the past made good-natured Ma turn into a monster?