After being secretly in love for twelve years, Su Wan lived her life as a transparent person in Lin Shen's world. She remembered that he loved drinking American style, and she knew that he had a mole on the ring finger of his left hand, and she could even memorize every name in the acknowledgments of his graduation thesis.
But Lin Shen never looked at her twice.
It wasn't until that rainy night that Su Wan decided to say goodbye to this hopeless waiting. She threw the thick stack of unsent love letters into the trash can and turned to leave.
Unknown to him, Lin Shen silently picked up the stack of letters and stood in the rain all night.
"I have received every love letter you wrote to me." He held her hand with red eyes, "Now, it's time for me to write the rest of my life.