In this intimate home setting, mother and son duo Yoshiko and Kota are secretly indulging their desires under the watchful eye of father. As they passionately embrace each other day and night, one can't help but wonder how long this taboo relationship will last. Meanwhile, middle-aged son Toru, constantly switching jobs to support his family, worries his mother Miho. To ease his concerns, she agrees to suck him off... little does she know that her own breast milk would end up being the perfect lubricant for their steamy encounter! Note: Content may vary depending on distribution method.