To comfort her mother who lost her husband, the daughter desperately tries to support her... Orphaned and sent to live with a distant aunt, enduring lonely days... Having lost her biological father, strained relations with her stepmother force them to live alone together... The struggles and conflicts within each family come into sharp focus. The harshness of society, beyond the understanding of a high school graduate, reveals a grim truth—that sometimes the body must pay the price. Behind the funeral scenes, a mature woman in mourning clothes and a girl cosplaying a high school student engage in an age-gap mother-daughter lesbian encounter, conveying deep sorrow. In this world of crimson sorrow, love, loss, and new relationships unfold.