After being dumped by his girlfriend, a heartbroken Atsushi decided to confide in his kind aunt Ayu, whom he had admired since childhood. Since they were close in age, Ayu had always doted on Atsushi like a younger brother. Seeing Atsushi so dejected, Ayu felt sorry for him and tried to comfort him… But suddenly, Atsushi embraced Ayu and forced a kiss. Although Ayu resisted at first, she gradually became heated…
