Incest_Captions : [B/S] Your Little Sister Feels Guilty About What You Two Do Together, But She Just Can't Stop Herself!
[B/s] Your little sister feels guilty about what you two do together, but she just can't stop herself!
original: https://reddit.com/r/Incest_Captions/comments/f8sze0/bs_your_little_sister_feels_guilty_about_what_you/