Infinite Challenge first greeted its audience on April 23, 2005, and it continued on for 13 years. As their last farewell, the members look back and reminisce on the countless Saturdays they had spent together. Not only the Infinite Challenge members, but even the producer is interviewed and asked questions such as which episode was the most memorable. Furthermore, the viewers are given the chance to look into the members' hearts as they reveal their truly honest feelings. What are some of the episodes that will be mentioned? Will you be able to reminisce with them? Join them on this time machine!