RTP-035 Fucking my sister's friend

At the beginning of the school year, she had just met a nice friend. Her younger sister immediately became close friends, invited her to her house to play and stay the night. Unbeknownst to her, the friend she had just met had fallen into the "spotlight" of the school year. watch" of his brother.
After having dinner together, everyone chatted socially and paid special attention to one of their child's distinguished guests. At 11 p.m., everyone started changing clothes to go to bed, and now was the time when the older brother started to act. And another horrifying thing, that night he shot and killed 2 "prey", while initially there was only 1, so who was the second prey?? Let's watch the movie to find out...
Note: the above content is part 2 of this movie.