For the 2022 Rainbow Calendar, all the Rainbow Club members gather and take pictures. The first concept they are going for is a retro style of the 2000s. Sung Hoon and Kim Eung Soo walk their dogs together. Sung Hoon recently moved to a new house, and Eung Soo is the first guest of his new house. For his first guest, Sung Hoon prepares something special.
