Refrigerator

A refrigerator, comprising:

• a cabinet defining a first storage compartment and a second storage compartment that is positioned vertically below the first storage compartment;
• a first mullion that partitions the first storage compartment from the second storage compartment, the first mullion defining an access hole that allows fluid communication between the first storage compartment and the second storage compartment;
• an access cover configured to open or close the access hole;
• a reception drawer configured to be received into the second storage compartment and comprising:
• a reception door configured to open and close the second storage compartment, and
• a reception box provided at a rear surface of the reception door;
• a cover member configured to cover at least a portion of a top surface of the reception box;
• and
• a first cooling chamber defined at a rear side of the second storage compartment and configured to supply cool air into the second storage compartment, wherein the reception box comprises:
• an insulation wall that defines an exterior of the reception box,
• a refrigerating space defined inside the insulation wall,
• a freezing space defined inside the insulation wall, the freezing space being defined at a rear side of the refrigerating space, and
• a partition wall that partitions the refrigerating space from the freezing space,
• wherein the reception box is configured to, when the reception door is in a closed position, allow fluid communication between the freezing space and the first cooling chamber.