Trapped in a gray, monotonous daily life, she drifts through days entangled with apathy and laziness, her heart devoid of even the word "love." She ran away from home during her school days and wandered the streets of Shinjuku. Hope, dreams, romance—none of these ever existed in her life. Her only purpose was the printed numbers on ten-thousand-yen bills. But do even those digits truly reflect her worth? This story is based on her real life, vividly portraying her loneliness and inner turmoil.