Newly appointed kindergarten teacher Hanawa Keisuke, who wants to quickly become a full-fledged adult and recognized by his mother, is busy with various works before the "Children Fun's Party" festival. In addition to preparing pamphlets and getting the role as the festival MC, he is also tasked to perform flamenco. Keisuke is completely overwhelmed and ended up making a big mistake. In midst of this situation, the 5 year old student Sato Kotaro muttered some words which surprised him... (Source: Japanese = TV Asahi || Translation = MyDramaList)