あらすじ
Eiji the college-age virgin dreams of someday having a girlfriend...until he wakes up one day with his "girlfriend" in his bed with him! Not only that, his buddy tells him he got in a fight...and that three days have passed that Eiji doesn't remember? What dark secrets are being hidden...by Eiji himself? (Source: Kodansha USA) Note: Includes one extra chapter.
あらすじはAniListより（英語）。