Chloe was a 15-year-old teenager who was tasked with taking care of her 4-year-old sister, Claire. But Chloe was more focused on talking to her friends on her cell than trying to keep an eye on her little sister.
Chloe soon realized her mistake since while she was busy with her cell phone, Claire was about to enter the basement. Claire was a very curious girl who liked to explore all over the house. But the only place Claire wasn't allowed in was the basement since her parents kept things there that would be very dangerous for someone her age. But since her parents weren't there and Chloe hadn't made sure to close the door, Claire started to enter the basement without any problem.
Going down the basement stairs, Claire noticed that there were a lot of strange things stored there. From ancient vases to valuable paintings. But what attracted her the most was a strange mirror which, when she got closer, she noticed that her reflection began to change in different ways. But before Claire could touch the mirror, she heard someone yelling from behind her:
"Claire! What are you doing!?"
It was Chloe who luckily was able to stop what Claire was about to do.
"It was pure luck that I found you. My parents would have been mad at me if they had found you here alone."
Chloe proceeded to take Claire's hand and they were about to leave the basement but soon Chloe began to notice something strange in the same mirror that Claire had approached. She saw her reflections begin to change in different ways. At one point the mirror showed Claire as the same age as Chloe and at another it showed Chloe as the same age as Claire.
Although it was something very strange for Chloe to witness, she couldn't help but be curious about what she was seeing. So Chloe started to get closer to that mirror and inadvertently she ended up touching it.
And within moments, the two of them were transported to a universe where......