His and Her Circumstances Season 1 Episode 6

Your Voice changed me.

Because of lack of for meeting each other, and the failure of their first date, Arima and Yuki date frequently afterwards. However, as Arima gets to know Yuki more and more, he becomes more worthless because he's still hiding his true feelings. He starts to question his relationship with Yuki. A thunderstorm one day traps Yuki and Arima after school. They eventually have a chance to tell each other their innermost feelings.