Aunt Ayane, who has not visited the Sugishita family for a long time, has decided to tailor a suit for her nephew Takuya to celebrate his new job... While taking his measurements, Takuya shows a sensitive reaction to the stimulation of the tape measure accidentally brushing against his nipples. Ayane, who notices this, finds it amusing and plays with his nipples over and over again... Ayane, who has always had a sadistic personality, takes every opportunity to play with Takuya's nipples, toying with him. Takuya is unable to resist her obscene actions...