In addition to doctors and nurses, the hospital employs a team of full-time medical staff, each with their own responsibilities and roles in patient rehabilitation and ongoing care. The new series, "Allied Health Series," will feature various allied health professionals sharing their stories within the hospital.

The protagonist of this episode is Jiang Liyan (Sister Yan), the first female technician in the Prosthetics and Orthotics Department of the Hospital Authority to create prosthetic limbs. Yan joined the hospital in 1984 and is currently a Patient Services Assistant II at Ruttonjee and Tang Shiu Kin Hospitals. Having served for over 37 years, she has crafted hundreds of prosthetic limbs and orthotics, helping numerous patients regain their mobility.