“Naru’s Crush Is Now a Tokyo U Professor: Turning Into Love?”
“Saikai? Naru akogare no hito wa ima Tōdai Kōshi Rabu he na” (再会?なる憧れの人は今東大講師 ラブへな)

There is a financial crisis at Hinata House: if the residents don’t come up with 67,000 yen in three days, the utility companies will cut off all services. Keitaro ends up working for one of Tokyo U’s scientists, not to mention his hyperactive daughter, but doesn’t know about the old connection between this man and Naru.