Chapter 1: Your keys.

-Hello! -Park greeted with an awkward smile-. I'm sorry if I interrupt, but I forgot my keys and... I was wondering if I could use your phone to call my sister.

Dohee, surprised but intrigued, nodded.

-Sure, come in. -He said, stepping aside to let him in-. You can use my phone...

...-Dohee, there is something I want to tell you. -He began, his voice almost lost in the sound of the rain-.