OBA-116 A Glimpse of an Aunt's Armpits - Yuko Kuremachi

Shinji has been living with his mother since losing his father. One day, his mother is hospitalized with appendicitis, and Shinji ends up living alone for a while. But just when he thinks that, his aunt Yuko comes over to check on Shinji. Shinji is mesmerized by Yuko's deft drying of the accumulated laundry and arranging the dishes on the shelves. Or rather, he is mesmerized by Yuko's armpits. Shinji can't help but be drawn to his aunt's beautiful armpits...