Saki Shinmura, a lewd brat who loves big-breasted girls, GG-073

Shota goes to stay at his aunt's house. He never expected his aunt to have such an amazingly large bust!! Shota, who adores big breasts, naturally wouldn't miss this opportunity and starts playing all sorts of pranks on his aunt's enormous breasts. He even gradually goes too far, demanding to take a bath together…