Kotoko has to leave the Irie home, and decides to give up on Naoki. But she is determined to pursue the grueling training in tennis. It so happens that she is challenged to a pairs match, paired with Naoki against the Sudo-Matsumoto team. Naoki loses for the first time in his life, so he decides to coach Kotoko in tennis. On the other hand, Noriko misses Kotoko and goes undercover to the university, where she gets the news that Naoki and Kotoko have had their first kiss.
Do you realize how much trouble 
you've caused for Irie-kun?
¿Te das cuenta 
de la molestia que eres para Irie-kun?
¿Te das cuenta de la molestia 
que eres para Irie-kun?
tu sais que tu ne fais que
causer du tort à Irie ?
Você sabe o quanto de problemas 
você causa para o Irie?