Where they were going was VERY important! It set the mood for the entire date! Where they going somewhere playful? Somewhere serious? Somewhere they could talk? Somewhere they couldn't? WHERE was crucial!
"Purple?" Gokudera repeated, and grabbed the edge of Tsuna's shirt, lifting it up to see for himself. That was MORE than purple! That was! Was! WAS!
....
"Let me go refill your thing for you," Gokudera said, getting up and taking the hot water bottle with him. "Don't worry, Sora. I'll look after him."