The little-known manzai artist Tokunaga Taiho met the senior manzai artist Kamiya Saizo at the fireworks festival in Atami. Tokunaga agreed to write a book for him, and thus he became Kamiya's apprentice. Kamiya's comedic talent was certainly impressive, and his infectious humanity also attracted Tokunaga deeply. Faced with this sincere disciple, Kamiya finally opened his heart and taught him everything he knew... Adapted from the novel "Sparks" by manzai artist Naoki Matayoshi.