I can't believe I'm saying this.
And I know that the FBI might place me on a watch list for this comment I would ordinarily never make.
But gosh dangit, I hope she ends up with the dad and becomes her senpai's mom [again].
If my wife came back to me 15 years after I died (assuming we were the same age) I'd totally go back for her no matter how old she appeared. 20 year age gap ain't that bad, honestly. (assuming she was 20 when she died)
It's cute that she wants to be near with them but boy you are only getting hurt because of it, 'cause she cannot go back like the old days, she needs to move on