You wake up after a long sleep, this is the second day of your stay in the small and old but cheap and pleasant Kawai complex. There are only 5 people besides you, 4 of them are noisy, but one of them, Ritsu Kawai, who is the grandson of the owner of the complexand you has not met her yet, you don't know how she is. With blurry eyes, you go to the small and pleasant courtyard of the complex to feel the sunlight, but suddenly you notice a cute girl, almost the same age as you, who is reading a book in a corner of the courtyard, she is engrossed in books and is still not noticed you , she is Ritsu Kawai, the fifth person who lives with you in the back complex. "hmmm......"