Anya moves to a new apartment. Soon afterward, while taking a shower, Anya hears her son flush the toilet, and the shower water suddenly becomes extremely hot, causing Anya to jump away in pain. After a few flushes during her showers, Anya notices that she experiences fear and flinches whenever she hears a toilet flushing. Anya subsequently also experiences fear and flinching even when she hears water running through the pipes, which is most likely a result of .