Let's Do It Already! Vol. 02 by Aki Kusaka

After Yuri begins dating Keiichiro, she discovers what it's like spending time with a member of the elite. When they commute to high school, they're chaperoned by Keiichiro's private guards, and there are surveillance cameras in his chauffeured car. It's difficult to be romantic, especially now that a handsome spy from the Katsuragi family is interfering in their relationship!