"NaYu", a married woman who has been married for 8 years, coincidentally gets the opportunity to be a model for a magazine targeting wives on the street. Inspired by the word "model", NaYu heads to the studio. As she continues to experience sexless days with her husband, her desire for new stimulation grows, and she finds herself masturbating. When the AD starts masturbating on the spot, NaYu is initially surprised but gradually shows interest, and while having her breasts rubbed, she is attacked with a vibrator. Although it's her first time with a vibrator, she immediately reacts to the sensation and climaxes intensely with the electric massager. The staff's excitement escalates, and she ends up having creampie sex twice. The story unfolds with a series of stimulating events that help NaYu release her pent-up frustration.