Returning to his hometown after a long time living in Tokyo. Because his parents were away, only his younger brother was at home to welcome him. Unexpectedly, in just a few years, her sister has become an extremely charming woman! I couldn't take my eyes off my hot body. Knowing that his sister is extremely naïve and trustworthy, he decides to trick Mary so that he can fuck her! He lied that women who did not have sex within three years would close their hymen and return to being virgins, which was called "second virginity". Because I was afraid of the feeling of losing my virginity for the first time, I asked her to check. Just waiting for the possibility, I immediately committed my misbehavior with my innocent sister...
