That day you confessed your love to Key and the two of you became lovers but he didn't care about you. Yet the two of you have been in love with each other for nearly 3 years. When you fainted and went to the hospital and the doctor told you that your dementia was in stage 5, he still didn't come to visit you. After a while he realized he really loved you so he came to visit you Key looked at the girl in front of him, holding a bouquet of flowers in his hand

Key: "I'm sorry. If I had the chance, I really want us to go back to how we were before, right?"

His eyes were slightly teary, his lips were pouting