Young Heidi is sent to live with her grandfather in the mountains where she discovers the liberty and the beauty of Swiss landscapes. Later when Heidi is forced to become a companion to a young invalid girl in a big town, she discovers just how much she misses the mountains, her grandfather, and her friend Peter.
Hasebe Sosuke is the deputy editor-in-chief for the Japanese version of the fashion magazine "The Most" which is released in 30 countries worldwide. He is an unfriendly and cool rationalist. He's been transferred from the New York branch to complete a particular mission. When he was young, he was fat and often bullied. Now a handsome elite, he strives to meet his first love again. On the other hand, Sato Ai is unemployed and living with her best friend. After her company went bankrupt, she's eventually hired as a helper. She's a cheerful, energetic, and honest person. In her youth, she was a beautiful honor student who has now grown into a self-conscious person. Although she meets Sosuke again, she doesn't want to reveal her identity.
Over the last ten years, technology has transformed almost every aspect of our lives before we've had time to stop and question it. In every home; on every desk; in every palm - a plasma screen; a monitor; a smartphone - a black mirror of our 21st Century existence.