خلاصه داستان

Katie hasn't been the same since she lost her brother, living in silence and melancholy. After being questioned about his death, she is given a mysterious package containing a token her brother left behind, a beautiful seashell... but something, a presence, follows it into her home. With her solemn peace stolen in recompense, can she help break the ocean-dark cycle her dearly departed brother unknowingly began?