After being troubled that her sister wasn't being cunnilingus, she asked her brother, who is me, to apply care cream for her! Furthermore, she said she wanted to smell it closer, so I reluctantly smelled it, but it didn't smell bad at all, and I wasn't overthinking it, hey! Isn't my sister's ○○ completely visible! Although I unintentionally sucked on it, I realized that I had taken her first cunnilingus, but it was already too late. When I timidly looked at my sister, she was making an erotic face and moaning! My sister and I, who had lost our reason, headed towards forbidden sibling SEX...
