My childhood friend who was jealous of me, who had my first girlfriend, is supported by tsundere Leonani who manages ejaculation because he practices sex

"The number one reason why couples break up is their physical compatibility...!" My childhood friend suggested to me, who has just had a girlfriend, was practicing sex! ? "You shouldn't ejaculate until you say I'm fine, right?" The devil's ejaculation control is not allowed to even masturbate! However, you're sure to get serious before you realize it in front of the [binaural design that stimulates the five senses, cute whispering dirty words, and a complete subjective opinion that will make you feel serious about love]! A new type of masturbation support work! ... "Huh? Have you ejaculated already? Girls will hate you for premature ejaculation?" *We recommend wearing headphones or earphones in this work.