The bell rings.
For someone with so much free time he feels like he is always late to things. The school map isn't really that useful, so he asks someone.
"Hi? I am looking for Ms. Smith's class?"
"Great!"
They exchange contact information and then the twins leave.
And Dayo and Arthur can continue on their date while she mulls over a thing or two.
There are more interesting sights to see. Eventually he asks, "What is on your mind?"
"—hm? Oh, just, the twins." Pause. "Perhaps not the best answer I could've given, in a date."
"Oh, yes. Also not every day you meet people with the explicit desire to improve upon the natural order."
He looks at her affectionately.
"It's a secret! You can't just go around telling everyone about your sources."
"I thought science was more about observations. And I observe you're adorable."
"No, no, just that you need to appropriately record and interpret the data before drawing conclusions from them."
"I see. So I will have to write down all of your behavior, then conduct a blind test with people judging it adorable or not." He nods sagely.