Interactions with their coworkers at a company party cause Kurosawa's jealousy and Adachi's insecurity to rear their heads. After an awkward visit to a sauna, Kurosawa reflects on how his crush on Adachi started.
Why'd we have to come to karaoke 
for a social gathering?
¿Por qué tuvimos
que venir a un karaoke?
¿Por qué hemos tenido
que salir a un karaoke?
Ce karaoké,
c’était la pire des idées.
Perché siamo venuti al karaoke
per la serata coi colleghi?
Por que ir ao karaokê
para uma reunião social?
ทำไมต้องมาร้องคาราโอเกะ
ในงานเลี้ยงกระชับมิตรด้วย