My wife left me. Apparently, she's going to be with her lover. Seeing how depressed I was, Aya-chan, who lives nearby, came to stay with me. At first, I thought it was just kindness and sympathy. But Aya-chan stayed by my side, kissed me, and even wanted to be intimate. I was genuinely happy to be desired by someone. She even said she wanted to marry me. I can't let go of my wife, and...