Youhei, a talented writer, and Kazuki, an office worker, live together in a suburban apartment. Inspired by the Edo-period cookbook "Hyakuchinmono," Youhei attempts to create ten dishes from a single ingredient for his next novel, and Kazuki gets caught up in the process... What will the "mouthfuls" of broad beans, potatoes, and corn taste like as they enjoy their time in the kitchen? (Source: Kadokawa, translated)