Hayato and Rin find themselves in danger of committing "indecent coed relations" while trying to stop another couple of students for doing the same thing.
B-But when they looked so happy doing that...
Aber wenn sie dabei
so glücklich aussehen …
Pero cuando se ven tan felices…
Pero cuando se ven tan felices…
mais en voyant leur air heureux…
Ma vedendo quei due così felici...
mas se fizerem aquilo
 daquele jeito tão feliz...