Pavane: For a Dead Girl Vol. 1

Takenomaru Sagami is a violinist prodigy who's on a quest. While attending a music school that his father teaches at, Sagami has entered into an ominous contract. He must pursue 12 girls, from whom he must attain the 12 tears of Maria. By giving them each a brooch that changes colors when the girls' feelings for Sagami change, he will attempt to make them fall in love with him. Once accomplished, he will attain a tear. Unfortunately, soon after, each girl will suffer a terrible fate.