Akiko smiled back, but inside, she wasn't smiling. The more she thought about it, this relationship was doomed to failiure. She was immortal, so if she did stay, he would die and age while she would stay the same the entire time. She shouldn't have come over to his house. She shouldn't have slept with him. She shouldn't have talked to him. Now, she had to fix the 'mess' she had created.
She stood, her smile fading. Now she looked tired, in a way that showed when someone had been going through much emotion. "I may have been acting like a teacher to you lately, but what is a teacher when the student will not remember her teachings?" She sighed deeply. She said, "I'm sorry for causing you pain you didn't deserve to experience. I'm sorry for it all. And now, it's my job to fix it..." She stood right infront of him. "As an immortal, I am permanantly frozen in time. Just as you will never learn more, never learn less, never discover...you will always be frozen in the state of knowledge you are at." She took out her master music box. It had an aura of power about it. "Now, I will bear the pain of remembering for you while you live in a state of ignorance..." She slowly began to turn the key.
"I know what's best for the both of us, please don't resist the sleep that will come to you. You know I love you. But, what's best for the two of us is..."
The music sarted playing, heavy in the air. It was a bittersweet sounding tune.
"...for this to end." she whispered the last part.
It wouldn't put him to sleep right away. He would be paralyzed, but able to speak. Then...he would fall asleep. For a while. Long enough for her to leave. And, he would comepletely forget about her during the sleep. She kept repeating in her mind, 'It's for the best. It's for the best...'