iu kicked off her show, concerto series on May 22nd. This is her first time having small theater concerts, which are special because celebrities can communicate with their fãs in a smaller, mais intimate space.

She performed the 7 songs in her remake album for the first time, but also sang her old hits. She even turned into a radio DJ to talk about the stories that her audience had submitted. She talked with the attendees, even giving out gifts personally. SHINee's Jonghyun, ZE:A's Kwanghee, Kim Bum Soo, 2AM's Seulong, Jo Jung Suk, Akdong Musician, Ha Dong Kyun, and CNBLUE's Yonghwa were guests during her series of concerts.

On her last day, iu said, "I can't believe this is the last concert. I was so nervous on the first day. Through these concerts, I felt that I was receiving a lot of amor from a lot of people. I was very happy during the performances, and I was able to get one of my topo, início experiences in life."