After losing his wife, the father-in-law, Tooru, lives drowning in alcohol. As he gets drunk, he remembers his late wife's lips... One day, while drunk, a vision of his wife appears before Tooru, and he impulsively kisses her. However, the person standing there was actually his son's wife, Kana, who had come to check on him. Since then, Tooru can't forget Kana's lips and even sneaks into her bedroom... As Tooru forcefully takes her lips and entwines his tongue with hers, Kana's desires become uncontrollable...
