Pressing a wrong button or injecting the wrong dosage of medicine might blur the patient's life. From tagging along with his seniors to now handling patients on his own, what does it take? What are the challenges? What are some cautions in life? Is it just the hustle and bustle, or are there moments in time where he thinks it's all worth it? Under high pressure, he finds joy in volunteering at a dog shelter with no pay, yet just a boost of serotonin. This Korean American has it differently. What's the culture shock he's experienced?