Dangerously Sweet

TMDB score: 8.0/10

Shirase Yuu, an ordinary office worker, spends a drunken one night in the wrong hotel room with Kuroda Kou, a rich heir, during a business trip. The next morning, Yuu runs out of the room from embarrassment, but ends up running into Kou at a hospital again. Izumi Keitatsu, Gennosuke

Selected season 1, episode 1.