If that cute girl grows a little bit, there will be an unimaginable eros... This time, a futanari love story spun by Yankee Gal Yuuki and transfer student Mii, two people with contrasting atmospheres. One day, she transferred to another school and was bullied. As expected, Yankee Gal Yuuki noticed him and bullied him on the first day of his new school. Mii has a secret that she doesn't want her classmates to know. That's the fact that I'm a futanari! ! However, Yuuki, who is the person he doesn't want to find out the most, finds out the secret... and a new love story begins! And...