[Chapter 1 only an introduction to the characters and some background of them.] Misaka Mikoto has getting used to live as a guy although it's only been for days. And when he thought the peaceful day in Academy City finally comes, he's wrong. Together with Touma, Kuroko, Kazari, and Ruiko, their encounter with (ex) class 3-A of Mahora Academy brings a new knowledge to them!

[[ On editing process for Chapter 4, 5, and 6. Chapter 1, 2 and 3 edited. ]] Misaka Mikoto, the Railgun, has to give up the rest of her life as a girl just because of a certain perverted teleporter. Because of a mysterious drug Kuroko teleported into Mikoto's juice, now Railgun has to live as a boy. The cruel fate for him has begun!

Since the Sisters' accident, Mikoto has been helping Touma with his housework. With Index leaving his dorm to freeload at Komoe-sensei's place, he often spent his time together with the famous Railgun alone in his dorm. The story focused on our Hero and Heroine cute love story! [[ Adaptation from the same titled Doujin. Updated for correcting some grammar mistakes. ]]