Kentaro returns to his native village for the summer festival. Kentaro got seriously aroused by the sight of Aunt Shizue in a yukata while walking with her during the festival. Terrified that his aunt would notice it, Kentaro pretended to have a stomach ache and broke up with her. After calming down a bit, Kentaro started hiccupping his aunt. Going behind the temple he found his aunt having sex with three guys. Stunned by what he saw, Kentaro returns home to find his aunt Rumi sleeping in an indecent state…