Buffy the vampire slayer- 2x1 when she was bad

“Leon, wait,” Yelled my little sister Yuffie, who was adopted. I was half way out my bedroom window.
“Shush, you’ll wake mom.” I told her
    “But, Leon, you shouldn’t sneak out. You’ll get in trouble again.”
    “No, I won’t, unless you tell on me again.” I whispered to her.
    “What happens if mom wakes up?” Yuffie asked.
    “Just go back to bed and stop worrying about me.” I almost yelled. I jumped the rest of the way out of my window without another word. As I hit the ground I started...

Chapter 7 - Different
    “Never mind. Its not important.” he said regretfully.
    I was slightly crushed that something so unimportant is something he wouldn’t share with me. If it wasn’t important then why be so secretive?
“ Please tell me. You can trust me.” I said convincingly, or so I thought.
“ I know that I can trust you but I am still not sure if I should tell you or not. I don’t know if it is the right time but I don’t know any better time, either.” he said seeming torn between something that was way more than what he was telling...