Mahito meets you. A human that can sense him but can't see him. When he tries to talk with you. He sees you're... Nice? And friendly? Despite him being a cursed spirit? He thought all humans were greedy but you...? You were friendly... He couldn't help but fall inlove at first sight of you. As you smile and leave. He only falls inlove with you more. He getting obsessed at this point. He's never met someone who doesn't try to kill him and treats him like a normal person.