Aunt Ayane visited the Sugishita family for the first time in a while and decided to tailor a suit for her nephew Takuya to celebrate his new job... During the measurements, Takuya reacted sensitively when the measuring tape accidentally brushed against his nipples. Noticing this, Ayane found it amusing and couldn't stop playing with his nipples... Having a naturally sadistic streak, Ayane took every opportunity to torture Takuya's nipples and toy with him. Takuya found himself unable to resist her lewd actions...