A nice necklace

...a nice necklace that has a heart shaped on it and you got it from the magic shop. "Oh my goodness, honey. I...is this for me?" your girlfriend asks as she's expecting and shocking that she saw the necklace you show it to her.

"Of course, it's for you, babe. Plus, I wanted to give you as a gift for Valentine's day, but it's passed when the Valentine's day is over, and I'm so sorry that I didn't give this to on that day." you answer as she suddenly hugs you and kisses you on the cheek.

"Aww... thank you, honey. And it's okay for not gave this to me, you can also give this for my birthday too, y'know. Plus, you're still my best boyfriend I've ever." your girlfriend says as she cheers you up. "But I have a thing I need to ask you, why are you put this necklace on the big box in the basement instead of your room?"

"That's a good question, babe. Because I have to hide it away from my sister, and y'know her, she's a total bitch and a brat sometime that she sneaks in my room and steals some stuff that I wanted to give it to you." you explain to your girlfriend as she's finally understanding your situation now.

"I see. I'm so sorry that you have a terrible sister like that. Anyway, can I wear it on?" she asks.

"Of course, you can, babe. I bought it just for you to wear it, I know you love this stuff." you encourage as your girlfriend smiles to hear your answer. "And hey, do you want me to help you?"

"Nah, I'm good, I can handle myself, hun." your girlfriend says as she's putting her necklace around her neck. With that, when the necklace finally attach around your girlfriend's neck, she impresses it and so happy about your gift. "Wow, this is so pretty, honey." your girlfriend responds.

"Heehee, I glad you like it babe. Plus you look really good on it." you reply.

"Thank you so much, hun. You're so nice." your girlfriend smiles as she's looked at the necklace. "Anyway, you wanna head upstairs and do something else, hun?"

"Sure thing, babe. Let's-" you suddenly stops as you look at your girlfriend strangely.

"Honey, what's wrong?" your girlfriend asks as she looks at you oddly.

"Babe, you...