Shimamura just happens to run into Adachi's mom at the gym and they have an awkward encounter. Later on, Shimamura invites Adachi to karaoke with Hino and Nagafuji.
Let's-- O-Ow...
Wollen wir …
Vamos a…
Et si on…
Ecco noi...ahia!
Vamos...
вместе…