Female teacher Hikari Mitsui who still loves her students

The movie revolves around Hikari Mitsui, a female teacher who still has strong feelings for her former student, Sudou. Two years after the initial encounter, she starts working at a new school, where she meets students who remind her of Sudou. The story explores the complex relationships between teachers and students, delving into themes of love, desire, and boundaries. As the narrative unfolds, it becomes clear that Hikari's past experiences continue to influence her actions and emotions, leading to a deeper examination of the human psyche and the consequences of one's choices.