I'm a virgin college student who has just found a job and returned home for the first time in a while. I was looking forward to reuniting with my cute little sister, but she has developed a tan that suits the summer! I had always imagined my little sister would be just cute! In fact, my little sister is actually a dirty pervert, and somehow she got turned on and started attacking me with her naughty friend! I'm so glad she's my little sister! But, I'm still a virgin!