Disclaimer!

When Sienna turns 20, she moves away from her hometown in Italy, to escape her abusive ex boyfriend. She hopes to start a new life in the city of Seoul.
She moves into an apartment, which she shares with one boy.
After having spent some time together, the girl starts to notice some things don't add up.
She's convinced her mysterious roommate has dark secrets and does everything in her power to bring them to light.
But what she doesn't know, is that there are dark forces at work.