>16 year old sister comes home and announces that she

>>35814836
what, do you want her to be as pathetic as you?

File: Ineyea.gif (650KB, 647x363px) Image search: [Google]

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>hear sister in bed with her bf in next room laughing
>later find cum stains on the cover

>>35814836
And why are you not her boyfriend?

>>35814889
Tell parents, remove bf

>>35814836
Probably runescape tier relationship where they think bf and gf is just exclusive kissing rights.
There's nothing to be jealous or angry about.

Just make sure you're a good brother and you break that little turds knees if he mistreats her.

>>35814991
>Probably runescape tier relationship where they think bf and gf is just exclusive kissing rights.
>16 years old
they're definitely fucking, op. better prepare to wear headphones.

>>35814921
She's in her mid-20's and doesn't live at home. In either case they wouldn't care because this is such a liberal and progressive society.