>>20
They would eventually be consumed by shame and guilt, it would tear them apart, their relationship would never work. Give it 2 years tops, then another one after which they never speak again.

In 2 more years OP would realize how fucking much he actually cared for his current gf, and he will spend the rest of his life beating himself up over this STUPID FUCKING BULLSHIT

Assuming ofcourse this sister is as much of a slut as OP is, if not this will never even take off, thankfully.

You guys suck so fucking much, where do you learn to suck like this?