The drama was originally serialized in Tokyo Calendar, and tells the story of Tokyo in 2019, where seven men and women meet at a weekend cooking class run by an Italian restaurant in Ebisu, and exchange ideas about each other's lives on Line. The handsome guy with overwhelming advantages, and the young president who also founded an IT company, Tsukasa Yasui (played by Yuki Furukawa), although he is very popular, his girlfriend can't last long, and the real reason is that he has a problem with the way he uses line......