The stepmother, unable to hold her urination after being locked up, was aroused by the sight of her gushing incontinence and repeatedly ejaculated into her, spraying her semen all over her body. (VAGU-295)

Several years ago, Kaori married Yuichi, a divorced man much older than herself, and the three of them lived together with Yuichi's stepson, Kota. Kaori was happy with her daily life, but Kota disliked Kaori's maternal behavior. To humiliate Kaori, Kota secretly gave her a diuretic and then, feigning an accident, locked himself in a room with her. Unaware of the danger, Kaori desperately tried to urinate, twisting her waist and crossing her legs, but ultimately couldn't hold it in and lost control in front of Kota. Seeing Kaori wet with urine, Kota excitedly pounced on her, frantically licking her soiled crotch!