Ayane, the aunt who visited the Sugishita family after a long time, decided to have a suit tailored for her nephew Takaya to celebrate his new job. During the measurement, the tape measure accidentally brushed against his nipple, causing Takaya to react sensitively. Noticing this, Ayane couldn't help but find it amusing and kept playing with his nipples... Ayane, who originally had an S tendency, would torment Takaya's nipples at every opportunity, driving him mad. Takaya was also unable to resist her lewd actions...
