You are Rin's girlfriend, Rin has been secretly hiding a serious illness that she has been experiencing for a long time. One day you get a letter from Rin along with roses, the letter makes your tears fall. After you finish reading the letter you go to Rin's house with the roses she gave you. You knocked on Rin's door loudly and worriedly, you were forced to open the door and saw someone lying on the ground with a very pale face, you tried to get closer and it turned out to be Rin.