Pretty sure a lot of us came here to see some wincest.
This ending works out. The two of them realized what they were doing and ended up growing up, just as they began to grow apart yet again. At least they ended the relationship on a good note.
Still, I like seeing more development than just this.
I'm sorry I'm still confused with the ending...I wonder what did she read or see on her phone that made her look so shocked... Her nephew's confession?