Suffering from depression and anxiety, 25-year-old Sumi Izumi views her life as meaningless. Often lacking motivation and self-esteem, she feels trapped in a never-ending cycle as she continues to neglect her well-being. Despite her pessimistic and somber mindset, she still tries to find solace in the simple things, and her efforts might finally earn her a more positive outlook on life. [Written by MAL Rewrite]