GHAT-143 Lovey-dovey Family Eating Wife's Sister Edition

``Hey... which one feels better, your sister or me?'' My wife and I are in a boredom phase, and I'm obsessed with my cute sister-in-law... I steal from my wife's eyes and have intense adulterous sex over and over... There's no going back now... I ejaculated into my girlfriend's sister-in-law's vagina over and over again until the sperm dried up... ``What will your sister think if she finds out that my brother-in-law and I are having sex...?'' A forbidden relationship with my wife's sister, who is a devilish and cunning person, has crossed the line.