

Kodaka meets Yusa Aoi, Sena's classmate and perpetual runner-up. Someone has tricked this girl into thinking that Kodaka and Sena are happy and well-balanced individuals -- in a committed relationship! Who is responsible?
As we rejoin the Neighbors, we find that, no, they still don't have any friends. Sena decides to follow Yozora's lead with a stylish new haircut! Kodaka doesn't get much studying done during his visit to the Kashiwazaki manor, but he does manage to learn some disturbing facts about Sena…
Rika draws from her extensive knowledge of gay erotica to give the Neighbors a crash course on male friendship. Later, Kodaka runs into an oddly familiar-looking lavender-haired nun...