As COVID-19 cases remain high in Cambodia, volunteers from NGO Japan Heart can't visit its medical center. It takes children with illnesses and cancers that can't be treated elsewhere. Local doctors and nurses are assisted by volunteers from Japan, who are now hampered by travel restrictions. But pediatric surgeon Dr. Yoshioka Hideto is still providing life-saving surgeries. After 5 years on the team, Cambodian Dr. Bisiphan is following in his footsteps. Meet the team saving lives in a pandemic.