To convince her mother , Hong - joo brings a fire extinguisher .
To convince her mother , Hong - joo saves coffee shop attendant Kang Cho - hee ( Kim Da - ye ) who was bound to be burned to her death in a fire .
To convince her mother , Hong - joo brings a fire extinguisher and saves coffee shop attendant Kang Cho - hee ( Kim Da - ye ) who was bound to be burned to her death in a fire .