Since a migration agreement between Berlin and New Delhi came into force in 2023, the number of visas issued for Germany has soared. Nearly 40,000 Indians now live in the German capital – making them the fastest-growing migrant group. But while many Indians thrive in Germany, some face serious difficulties. FRANCE 24's Anne Mailliet, Kilian-Davy Baujard, Willy Mahler, Lisa Gamonet and Nick Holdsworth report.