There was a girl named eun san, she was a daughter of a maid, she used to live with her mother in the house where her mother used to work, eun san had one older sister who used to live in LA for work, her mother thinks that her sister is working hard in another country but they didn't know that she was spending all of her earnings on her boyfriend who used to abuse her, eun san decided to visit her sister in LA and because she was poor she struggled to collect the money for her ticket to LA
Finally, she somehow managed to book a ticket and flew to LA, she had high expectations that her sister must be living a good life but when she reached there she saw that her sister was working as a waitress in a cafe, she went to her sister and said "unnie what are you doing here" her sister got so shocked after seeing her and began to ran, eun san was standing with her backpacks and she tried to catch her sister but she left her outside the cafe where she works, there was a guy sitting in the cafe watching her crying and arguing with her sister, he came to her and asked "are u okay?" She didn't listened to him and ran behind her sister, she couldn't find her sister anywhere, she went to her house and the landlord told her that she don't live there anymore, eun san was alone in a new city, the sun began to set and the night was becoming scary for her, eun was roaming around the streets in LA
And here comes the best part...