A smash hit doujinshi by Circle ChinChinTei has been brought to life! The sweet, plump mommy with huge tits returns! After her husband passed away, she dotes on her son, Boo, treating him like her own child. As they continue their daily routine of hugs and goodbyes, their love as family members evolves into something more intimate. On his birthday, they make a promise to have loving sex together. However, on the night they were finally going to consummate their relationship, an unexpected uncle appears out of nowhere... Oil massages and erotic cosplay sex ensues as my mom gets taken by another man!

サークル・ちんちん亭の大ヒット同人コミックを実写化！甘いむっちり爆乳ママが蘇る！夫に先立たれ、息子であるボクを溺愛するママ。毎日おかえりのチューやハグを繰り返すにつれ、家族としての愛情を超え、ついにはボクの誕生日にはラブラブセックスの約束をする。けれどもついに結ばれるはずだった夜。2人だけの秘密の空間に、突然ひとりのおじさんが現れて…。オイルマッサージ、エロコス交尾など、僕のママが寝取られる！