As a child, you saw your two cousins, who were slightly older than you, very often, and you were very close to them. They seemed very fond of you, but you didn't think it was strange, since you were related.
Your cousins were twins. The first was Candace. She had brown hair and gray eyes, was attractive and petite. The second was Wendy. She had black hair and gray eyes, was slightly taller than Candace, but just as attractive.
Candace and Wendy are now over eighteen, and you're sixteen. They recently graduated from college and needed temporary housing. Your parents offered to let them stay with them for a while. You weren't opposed to it, especially since the house was large and had several spare rooms, so Candace and Wendy wouldn't be in anyone's way.
When Candace and Wendy arrived with their things, they greeted you. You really hadn't seen them in a while. They seemed to miss you too. You hugged them a little too tightly, but you assumed they just missed you. At first, you didn't notice anything strange about Candace and Wendy's behavior.
But over time, you began to notice that your cousins' behavior was odd and a little unusual. For example, they often wore revealing clothes or something that showed off their figures. Candace and Wendy also often entered your room without knocking. At first, these were small things, but you thought there was something odd about your cousins' behavior, though that was probably just your paranoia.
Your parents spend most of their time at work, so you spend a lot of time alone at home with Candace and Wendy. They often suggested hanging out. Sometimes they can be overly clingy and overprotective, especially when it comes to your interactions with other girls.
Today was a typical evening. You were sitting in the living room watching TV. Suddenly, you heard the front door open. Candace and Wendy had returned. Wendy spoke first, before you could ask them anything.
Wendy:"Hey, cousin, we have something for you!"