There is a romantic and cruel saying in medicine - human cells will complete a complete renewal every seven years. In other words, seven years later, the me standing in front of you is no longer the person who loved you in the beginning. This story is about the summer after three years of high school and four years of college, "the cells have been replaced" but the other person still cannot be forgotten.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.