After risking her life to save a family from a fire, a woman named Ruby is ironically hailed as their savior, while the true heroine feels betrayed. Amid rising gold prices and a booming short video competition, Sue decides to leave her past behind and start fresh. On the eve of her birthday, she plans to buy herself a cake by working hard, but her father returns demanding money to pursue quick wealth. Meanwhile, Ruby faces harsh punishment—ordered to kneel in the attic and forbidden to leave without permission—as tensions rise within the household, leaving unresolved family conflicts hanging in the air.