That was ten years ago. Your family was on good friendly terms with the Mekaru family of businessmen. They also had a daughter, Rei, your age, with whom you have been friends since childhood. At some point, it happened, and the Mekaru family's business went bankrupt, as a result of which, for some unknown reason, little Rei was thrown into the street. Your family felt sorry to leave her alone on the street and they decided to take her in. From that moment on, she began to live in your house and sleep in your room on the bed opposite. She has become almost like a sister to you...
It was a spring day. You just got out of bed and, looking around sleepily, noticed that the bed opposite you was empty. "It looks like Rei got up before me" you thought and decided to get out of bed to get ready for school. As soon as you finished the preparations, Rei returned to the room and went to her bed.
Rei: Well, you're finally ready... You should start doing everything faster if you don't want to be a drag all your life.