Deaimon: Recipe for Happiness - Season 1 Episode 4 A Blue Wind Rustling Fresh Leaves / Beating the Summer Heat
Overview: A regular customer cancels their order. Nagomu's father, Irino Heigo, is furious with him, thinking that Nagomu has done something again. Heigo and Nagomu go to apologize to their regular customer. There they find out that the cancellation was actually connected to someone else who works at Ryokushou, Seto Saki.