MXGS-1190 I thought the female friend I reunited with after a long time was a plain and quiet girl, but she turned out to be… Hatsune Nene.

One day, my friend Nenne, who transferred to me during my school days, visited my house for the first time in a year and a half. I thought she was just the same as she was back then, but she had a secret… When she was staying at my house, she suddenly attacked me! and….