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.

Despite how nice you've been, Moka can't seem to hide her slight annoyance. She also ends up getting sick because of overwork. You come to take care of her, and she shows you her weaker side. Through your kindness, Moka comes to a very important decision.