2010年11月《β世界线》-主人公冈部龙太郎克服了无数的苦难和悲伤，但最终放弃了在世界线上拯救“她”。冈部龙太，他已经陷入了沮丧的深渊。担心他的同伴。没有被拯救的“她”会发生什么？欢迎一个新角色，被描绘成“零”的东西。
Video artist Ryosuke visits the suburb of Furano in Hokkaido, tuikan.cc where his friend lives, in order to shoot a video. His car breaks down and Ryosuke decides to walk to a house and ask for a phone. The person that opens the door is his former girlfriend and first love Haruka. They meet for the first time in 23 years. Even though Ryosuke knows that she is married, he takes her to his video shooting and they get close. Ryosuke leaves Hokkaido in 2 days and he asks Haruka to spend one more day with him.
