Simon Sharp, assistant to the CEO of Fre Group, announces that his mother, Ms. Jackson, the retired chairwoman, is planning a comeback after 15 years. While the board reacts with surprise and admiration for her achievements, Simon reveals he has been unable to contact her. Meanwhile, Simon discovers his rare blood type could help fund his mother's urgent surgery. Determined, he volunteers to donate an unprecedented 2,000 milliliters of blood to cover the costs. Despite warnings about the risks, Simon insists, pushing his limits to save his mother, leaving his health hanging in the balance.