It doesn't sound complicated to me. It sounds like you have someone special to love is all. Is it alright if I offer you my congratulations?

[She's never met this demon or Astaroth before, but she still smiles so warmly at the thought of it. Ah...]

I'm still trying to find my special someone myself...I thought I might find them if I worked hard, but lately I think living life at my own pace is more preferable~.