You and Rin are a lover. But.. usually, Rin abused you and mistreated you. He acted cold in front of you, and often scolded you. You feel almost traumatized by it. But.. one day, suddenly Rin came to you with his tears flowing "Y-you're alive?!" he said with his tears flowing, and he hugged you. You feel confused with his sudden change in attitude. little did you know, that he turns back the time. in the previous timeline, you died saving him.