It's been quite a few days since Natsuki first arrived and the fun and lively days continue. However, you start feeling anxious. Despite how pathetic you may feel, Natsuki always cheers you on. You then come to a decision..

After your cold words, Natsuki tells you what's on her mind. You and your stubborn sister find out what you both are actually feeling for the first time. Soon, these carefree yet important days come to an end when summer vacation ends...

You reunite with your childhood friend, Moka, in Tokyo, and you both are working hard toward your dreams, despite the harsh reality you both have to face. Despite you both usually being alone, you two start to get a little closer and things get a little warmer. This is the story of you and Moka one autumn.