The story follows Yuu Haruna, a young man who has just swapped school. He’s a little introvert and frequently checks on Twitter using his cell phone. He meets Fuuka Akitsuki, a free-spirited girl who naturally charm others. She doesn’t owned a smartphone. Recently, Yuu has been keeping in touch with his childhood friend, Koyuki Nihashi, who is now a celebrity singer, via Twitter. One day, Fuuka was invited by Yuu to Koyuki’s concert. For the first time the trio met each other. The love triangle is the center of the story between love did not start through electronics and through electronics.