The Hanamura family has thrived by demonstrating their unique power through sound. However, when her power did not manifest itself, Hanamura Touri was castigated by her family as the source of their misfortune. Touri is hurt daily by the heartless treatment she receives from her parents and older sister. Then, she receives an invitation to an evening party to find a bride for Jikoto Kuseki, the head of one of the oldest and noblest families in the country. Touri goes to the party as if attracted by something, but her sisters find her and treat her badly. Then a beautiful young man stops her and takes her hand...

(from mangaupdates).