The Mizusawa High School karuta club is gaining experience by participating in tournaments.  However, Chihaya's grades are so bad that she is no longer allowed to participate, leaving Taichi to attend the next tournament by himself.  There, he runs into Arata, who's returned to karuta.  When Taichi and Chihaya see Arata playing karuta...
so I didn't know if the two 
of you were a couple now.
así que no sabía si eran pareja ahora.
así que no sabía si erais pareja ahora.
não sabia se vocês dois 
eram um casal agora.