A few years after divorcing her husband, beautiful mother Namiki Tago lives with her son. Touko has been juggling work with childcare, but recently she has been unable to suppress the lustful desires of a woman that lie dormant within her... Then one day, Touko finally has an affair with her married boss. However, when Touko returns home, she doesn't realize that her son's gaze is filled with lust... Even though they are mother and son, underneath the surface they are a sexually-charged woman in her 40s and a boy in his teenage years who wants to have sex. The desires of the two explode under the same roof! Raw blowjobs, raw sex, raw creampies, mother and son cross the line in a taboo immoral encounter!