Rumi Hayachine is a 2nd-year high school student living in Tono who loves to daydream about and draw supernatural spirits. One day, her beloved grandmother decides to move out saying, “I want to do what I want with my life.” At school, Rumi is pressured to think about her future but cannot decide what path she wants to take. When her best friend Kie says she wants to go to university in Tokyo, Rumi feels even more abandoned by everyone around her. However, Kie secretly submits a drawing made by Rumi into a contest, and it wins an award. This gives Rumi the extra bit of confidence she needs to find her path in life.

在发生新冠之灾的2020年。 Itsuka(Non饰演)所就读的美术大学也没有例外，因疫情的影响中止了毕业制作展。 连感到悲伤的机会也没有，只能把作品拿回家的Itsuka。 心中各种各样的感情翻涌纠缠着，对什么事都心不在焉的。 甚至和担心她的父母起了冲突。妹妹Mai也对 新冠产生了过度反应。平时性格冷静的好朋友平井也越来越焦躁。 再这样下去可不行。 与带领Itsuka进入绘画世界的田中的再会，以及与平井心声的碰撞，让Itsuka的内心有了变化。 能撬开通往未来之门的，只有自己—— 人人都感到痛苦的2020年——。 内心照进光芒的青春故事。