Sweet Blood: Story, Cast and Series Facts

Story and premise

On the night of a blue moon lunar eclipse that happens once in ten years, the portal between the vampire world, where drinking human blood is forbidden, and the human world opens. Lucifer, a vampire prince who desperately craves human blood, descends into the human world. Min U, a university student in his early twenties, moves to the city from the countryside. He works tirelessly, day and night, to save up for tuition while also studying hard. However, Min U contracts a rare disease that puts his life at risk whenever he bleeds. One day, Min U becomes a victim of a hit-and-run accident, bleeding and finding himself in a life-threatening situation. Lucifer, drawn by the scent of blood, attacks Min U. However, something strange happens: Lucifer collapses, and Min U miraculously survives, unharmed.

Series details

• Title: Sweet Blood
• Format: Scripted
• Language: Korean
• Genres: Fantasy, Romance
• Premiere date: 2026-03-13
• Final broadcast date listed: 2026-05-01
• Status in TVmaze: Ended
• Web channel listed by TVmaze: YouTube
• Typical episode runtime: 11 minutes
• TVMaze ID: 91233
• TVDB ID: 476060

Cast and credited roles

• Lee Sang Min — Min U

Seasons in the TVmaze catalogue

• Season 1: premiered 2026-03-13; final listed air date 2026-05-01.

Source and licence

Adapted from Sweet Blood on TVmaze. The synopsis is reproduced as plain text; catalogue facts, cast and season records are selected and reformatted. This adapted text is available under CC BY-SA 4.0, following the TVmaze API licence. Network and web-channel credits identify the service listed in this source; they do not establish current streaming availability.