InspiredbywriterSunitaBalsara’sexperiencewithtinnitus, OstinatofollowsNuha, acomposerwhoseestheworldasavibrantsoundscape.SheishavingthebestandgentlestkindofmorningwhenherplayingisinterruptedbyamysteriousTone.Asshestrugglestoconfineandbanishit, theTonegrowslargerandlouder, drowningouthermusic.OnlywhenNuhastopsfightingdoe...！