Terrible things happen to wizards who meddle with time. When that wizard is Harry Potter, the terrible things tend to happen to other people instead. Fourth Year. Time Travel.
Ron's debts are piling up and now there's only one way to fix this problem. Fortunately for Hermione, it's a price she is more than willing to pay. Harry/Hermione, Harry/Rose, Harry/Hermione/Rose. Includes character bashing (Ron) and lemons.
As per the Hat's decision, Harry gets Sorted into Slytherin upon his arrival in Hogwarts—and suddenly, the future isn't what it used to be.