An empty basement room.

I accidentally looked at my younger sister's laptop.
As soon as I saw the contents of the novel written there, I couldn't believe my eyes.

[Male Protagonist: Ryu Si-ho (23 years old)]
[Even though they were siblings, they couldn't hold back their desires for each other...]

To think that I was the male protagonist of the erotic novel she had been secretly writing.
Is it just a novel, or are these Noah's true feelings?
Since that day, I started seeing Noah differently.