Hopeful romantic Thibault believes his luck could change when sparks fly between him and Rose. But

　　名不见经传的漫才艺人德永太步，在热海的烟花大会上偶遇前辈漫才艺人神谷才藏。德永答应为对方著书立传，由此得以拜入神谷的门下。神谷的搞笑天赋固然令人折服，此外他极具感染力的人情味更是将德永深深吸引。面对这名诚挚的弟子，神谷终于敞开心怀，倾囊相授……　　由漫才师又吉直树小说《火花》改编 。