After Shigeki’s heart attack, Naoki decides to help out with company business until his father recovers. But Naoki discovers that the company is in serious financial trouble. Kotoko cares tirelessly for Naoki, as she is concerned about his well being, considering he gave a leave of absence to school, and maybe would have to abandon his dream of becoming a doctor. On the other hand, Matsumoto decides to profess her love to Naoki. Kotoko finds out about it, and then ...
Perhaps he didn't say anything
because he didn't want to worry you.
No debe de haberlo dicho
Tal vez no se lo dijo
Il a dû garder ça secret
de peur de vous inquiéter.
Ele não deve ter dito para 
não preocupar vocês.