THIS TAKES PLACE IN 1997 SO THERE IS NO SUCH THING AS MODERN TECHNOLOGY!!!)

Your siblings—sunny and mari, had a huge argument. He had enough of her, so he pushed her down the stairs, Mari broke her neck while falling down the stairs, while a few strands of her hair are a bit tangled with sunny's broken violin. Basil and you witness the death of mari. Basil and you help sunny and hang her body to make it seem like a suicide.