Because it's a relationship she can never allow, her heart begins to waver. The beautiful girl "R" who can't stop loving her older brother. She's secretly harbored feelings for him and repeatedly had sex in hotels to make those emotions real. Today, just like always, the two were spending time together when suddenly another man appeared and assaulted her together with her brother. Though she felt resistance at first, her consciousness was gradually shaken, her soaked panties removed, and a hard erect cock thrust directly inside her, cumming deep within. At that moment, her heart completely wavered between her brother and the man.