In the morning, Shinobu goes into her son's room to wake him up, but is so surprised at how messy it is that she starts cleaning up without thinking... Shinobu's big ass with a lewd waistline is reflected in her sleepy son's eyes... Her son's cock is rock hard from the morning, and he can't help but hug Shinobu's big ass. Shinobu is surprised and refuses, but the pleasure of her son's rock hard morning cock touching her ass ignites her maternal instinct that goes beyond parent-child relationships, and she accepts her son's cock deep inside her body...