Sumire: "I'm worried about it, should I do it like that?"
Kiyo: "???"
Sumire: "You are right, but what about..."
Kiyo: "???"
Sumire: "Ah, I see, but still..."
Kiyo: "???"
Sumire: "Yes, I see what you mean, it's just..."
Kiyo: "???"
Sumire: "Thank you, I really couldn't have done it without you!"
Kiyo: "???"
A perfect relationship of mutual understanding.