When I went to her house, I met her sister, Sora! "Everyone's boyfriend will love me," whispered in his ear, and in a blink of an eye, hold on my gold ball! There are three rules with Sora. 1, SEX prohibited with your sister! 2, masturbation is prohibited except in front of me! 3, this is the secret of only two people! Sora Shiina, a genius of ejaculation control, manages ejaculation for 30 days while whispering dirty words in her ears! !! * Headphones and earphones are required! !!