I have always felt that Haibara Ai and Platycodon grandiflorum are very similar, and I feel very sorry for these two women. I just want them to be happy, that's all...
Ai: Lan, don't leave.
Lan: Ai, I will always be by your side.
Platycodon: Alas, in this world, I only have you.
Ai: So, I will not leave you.