Head nurse Eriko Miura, her path to medical school abruptly blocked, finds herself at a loss and seeks help from Dr. Kitagawa. Forced to submit to his demands in exchange for his support, Eriko gradually awakens to desires she never knew she had, becoming consumed by her secret affair with Kitagawa even during duty hours. But when suddenly abandoned by him, her heart is thrown into turmoil and her suppressed lust erupts uncontrollably. At that moment, she encounters Kitagawa's son, reigniting a fierce whirlwind of passion and desire that pulls her back in.