You Owe Me Nothing but Love

[MangaDex]

 

[TriTex]

What does the ending mean? I was just confused, might just be me though.

 

[inazumaday]

What does the ending mean? I was just confused, might just be me though.

She decided to follow exactly what she wrote in her novel, aka cheat.
But it's not cheating because they're only "roommates".