Amateur gender monitoring project of the popular series. This time, amateur men and women who meet for the first time challenge intercrural sex! If an adult sister tells virgin Kun about naughty things such as "deep kiss", "cunnilingus", "blowjob", "69", "handjob", "titty fuck", etc., 100,000 yen for each erotic act cleared We will give you a prize! However, "barefoot" is essential! Virgin Kun who gets excited about the first intercrural sex in her life and shoots continuously. The older sister who saw such a naive appearance got excited and inserted raw & continuous vaginal cum shot! ??