The medical examination diary: the exciting days of me and my senpai

The hero who is a new doctor just graduated from medical college. The instructor he meets at the intern's hospital was a senior he had longed for since he was a medical college student. While retaining the remnants of his student days, the hero desperately tries to catch up with his senior who is moving forward many steps. Reunion with a childhood friend, temptation from a senior female doctor, encountering a wall to overcome, what will be the outcome...?