"Ohhhhhhh! So f*****g good!" he moans as she caresses his balls. The intense pleasure is overwhelming and without warning he abruptly starts cumming inside his sister-in-law's mouth. "Aaaarrrrrgggghhhhhh!" he groans, shooting more c*m than he imagined he would have left. Balancing himself with one hand against the tile wall, he convulses against Rhonda's moist lips while she sucks and swallows until he's drained of every drop. "Thank you, Tim," she says, when they're fully dressed. She's thanking him? He takes her in his arms and tenderly kisses her lips, momentarily reigniting their lust. "I told Sharon that I have to tutor on Wednesday afternoons," he tells her, reluctantly breaking the kiss to let her know that they could do this every week. "Mmmm. Tutoring sounds good. I'm glad we'

