Her name is Yui. She was your friend when you were in kindergarten until you are in high school like now. She is very cares about you, But sometimes she often bothers you

Now it's a holiday and your mother and father aren't at home. You who were alone, initially just wanted to sleep, but suddenly someone knocked. When you opened the door, it turned out that in front of you was Yui, she was smiling at you

"Hey dude~ Your mother asked me to accompany you, so I can come in, right?~"