Yuri, a high school teacher, lives her busy days carrying a sacred "vow" in her heart: to fulfill the dream of the one she loved, Akira, who aspired to be a teacher but perished in the flames of war. One day, a temporary teacher named Ryo appears. Yuri finds herself constantly seeing traces of Akira in Ryo's casual gestures and words. Though confused by her wavering heart, she desperately tries... see more