Narumi bumps into a barista in a cafe whom she seems to be familiar with. Koyanagi and Kabakura mistakenly believe that the barista could be Narumi's ex-boyfriend, and debate about whether to call Hirotaka to the cafe. However, when Hirotaka does in fact enter, Kabakura hastily calls him to prevent a scene, causing both him and the barista to respond. In turns out that the barista is Nifuji Naoya, Hirotaka's younger brother...