「彼女ができたら、やるべきことを教えてあげるね。まず目を閉じて…」年上の幼馴染がエッチなおせっかい!SEXを手取り足取り教えてくれるお姉さん
"When you get a girlfriend, I'll teach you what to do. First, close your eyes..." An older childhood friend is a naughty prank! An older sister who teaches you about sex step by step