Endless Rain

Overview

Young-ho feels directionless, having dedicated three years to university entrance exams without a clear dream. Seeking connection, he writes to his childhood friend, So-yeon, but her younger sister, So-hee, intercepts the letter. Embracing the opportunity, So-hee replies as if she were So-yeon. As she navigates the challenges of caring for her ailing sister, So-hee also manages a secondhand bookstore with their mother. This unexpected correspondence leads to an emotional journey that intertwines their lives in unforeseen ways, revealing hidden dreams and the complexities of friendship.