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.
You know, when you went out of your 
way to thank me, even after the fact.
Du weißt schon, als du dich bedankt hast,
obwohl's einen halben Tag später war.
Ya sabes, me agradeciste aunque 
fuera mucho tiempo después.
Ya sabes, cuando me diste las gracias, 
aunque fuera mucho tiempo después.
Tu te souviens ?
Anche quella volta mi avevi ringraziata 
in ritardo per ciò che era successo quella mattina.
Sabe, como você me agradeceu 
mesmo já tendo passado um tempão.