Yuki Kobashi (35 years old), who lives in Chiba Prefecture, considers her birthday to be a turning point, and is thinking of withdrawing from AV as long as this work. At first she is puzzled by being vaginal cum shot by a stranger other than her husband, but when her sensitivity rises and she loses her reason, she continues to writhe with the stimulation of the cock that she feels raw. The sexual curiosity of a real married woman who prioritizes her pleasure while feeling indebted to her husband flares up.