Murakami Fumio and Mochidzuki Erena are great friends with each other, but their personalities couldn't be further apart, making everyone else wonder why they're so close. Some people don't even understand why they're friends. This is the story of how they became friends.
Mochizuki-san, you've really been 
watching me closely, huh?
Mochizuki-san, du betrachtest mich
wirklich genau, was?
Mochidzuki-san, de verdad me 
has observado mucho, ¿verdad?
Mochidzuki-san, de verdad que me 
has observado mucho, ¿verdad?
Mochizuki,
Mochizuki-san, mi hai
osservata con attenzione, eh?
Mochidzuki-san, você estava mesmo
 me observando de perto, não é?