C442 How can i be honest when i sleep with my sister

Sleeping with my sister, how can I be honest

What I had just said was 99% certain in my mind that my elder sister would definitely not agree to it. But now, my elder sister had actually agreed to my unreasonable request.

When I thought of this, I was really overjoyed in my heart. This feeling was definitely better than winning a lottery and making me happy!

After receiving my sister's approval