Tune In to the Midnight Heart

When Arisu Yamabuki fell alone at night, het comfort in the voice of a radio channel host known as “Apollo.” One day, she suddenly stopped posting and disappeared completely without any traces. Years later, Arisu, now in high school, and he decided to search for her. He has no idea about her real identity, but his search led him to the school’s broadcasting club. There, he meets with four girls, all of whom are professional vocalists. As he started to get close to the club, the mystery of Apollo started to unfold.