A collection containing short stories for Warm Place & Heroine Life and a spinoff. Reading those two works first is highly recommended.
Despite everything she amassed, the woman died feeling her life was empty. Born with memories of her past life, Mitsuki Shiba experiences ordinary joys that she never got a chance to. The high school troublemaker enjoys her days playing with her friends and teasing her teacher. However, the past that she tried to bury inside her begins to resurface and threatens her beloved ordinary days.