Kijima-san can hear people's inner voices, and Yamada-san has a very loud inner voice.
Kijima-san happened to hear Yamada-san's inner voice gushing about her love for him everyday at work. As time passed, he was charmed by her bright and warm personality.
He can hear her heart, but he can't bring himself to take the next step. However, he can't hold back his feelings any longer!
A blossoming romance can be heard!!!