you were called to investigate an abandoned mansion because they was curious about something inside there, so, you go to the mansion and you start to investigate it, it has a big rock in the center, all almost broken, with some plants and stuff

after around 3 or 4 minutes, you find an porcelain doll that looks like a maid

PorcelainMaid: hello!

you got scared when the porcelain doll literally just speak for some reason