
S01E01 Love Letter
Shin Sol-i isn't shy about her unrequited crush on Cha Heon, her next-door neighbor. One day, she gets an idea to write him the perfect love letter.
Looking back on all they've endured together, Heon recounts for Sol-i how he came to fall in love with her.
Love is as tough as it is sweet for a lovestruck teenager, whose relationship with her next-door neighbor transforms as they grow into adulthood.