The café features a wall of mailboxes, each classified by delivery date, and customers can choose to receive it one one year, five years or 20 years.
Posting to her account on TikTok, Kristen Howell revealed the embarrassing error she made while attending a study group session during her time at university, when someone asked to 'borrow a rubber'.
Veronika, who is from Korea but living in Paris, shared a clip from the café which racked up over one million views.
Veronika, who is from Korea but living in Paris, shared a clip from the café which racked up over one million views.
The idea itself is pretty simple, customers can pick a postcard, envelope, three stickers, writing materials to use and one drink from the menu.