British chef Graham Hornigold loses £300,000 to a con artist claiming to be his long-lost mother in Netflix doc.

Netflix's documentary "Con Mum" follows British pastry chef Graham Hornigold as he is conned by Dionne, who falsely claims to be his long-lost mother. She convinces him of her identity with detailed personal information and a fabricated terminal illness, leading Hornigold to finance her lavish lifestyle. His partner, Heather, eventually uncovers Dionne's true identity as a con artist. Hornigold loses around £300,000 before realizing he has been scammed.