Zach panted heavily, feeling mush less stressful as he laid back on his mom. What he saw next mad him hard again. He watch as their mom use her hands as a cup to gulped down 2 liters of cum down her throat, without spilling a single drop.
I think it's more because it's a +18 story and that there is more fucked up plots on this app
Slowly, but purposefully, she runs a finger along the length of his cock, from his angry purple head down to the base where she then grasps it lightly with her hand.