A single mother who moved into a new apartment. On moving day, a kind man who happened to be there offered to help with the move, but in reality, he was a mass of desire aiming for her loneliness and body. The man, who initially pretended to be "helping each other," slips a love potion into the single mother and forcibly takes her body. She resists, but the woman feels so much pleasure from her first love potion sex. She feels disgust and excitement at herself drowning in such pleasure, and thinks about keeping her distance from her neighbor, but her body cannot forget that pleasure and she ends up in days where she cannot escape from her neighbor's clutches. A kind and good mother in front of her child. But in front of her neighbor, she's a lewd mother who squirts with a full opium face. The woman who was addicted to love potion is now a sex slave who cannot live without sex with her neighbor... Today, after putting her child to bed, she knocks on her neighbor's door while wetting her panties...