After losing her parents in a tragic accident, Nakahara Asami becomes a ward of a mysterious benefactor known as 'Ashinaga Ojisan.' With the stipulation to excel in her studies and pursue a medical career, Asami begins her journey at medical school. As she navigates this new chapter apart from her boyfriend Katsumi, she encounters enigmatic classmates like Moritsugu Shun and the charming professor Hayasaka Tasuku, each harboring their own hidden truths. Amidst this unfolding tale, Asami grapples with uncovering the identity of her secretive guardian and the uncertainties that lie ahead.