Ep28: Underwear Transformation App [oppai Ero App Academy]

Akira and Shiro-nii are planning to go to a lingerie store with Akira to help her decide which panties to wear and would look good for her. But Shiro-nii gave her a sultry and too revealing clothes to wear on their date and while they are at it, they started to feel naughty and had sex in the lingerie shop!