This Guy is the Biggest Mistake in My Life: Story, Cast and Series Facts

Story and premise

Yui Sato is a dispatched contract worker at Amagi Pharmaceutical Company. Her pet has died and she feels deep sorrow over its death. One day, she drinks alone at a bar and shouts, with tears running down her face, "Develop medicine to bring back someone to life!" At that time, a man walks towards her. He makes a spiteful remark that that there is no such medicine that can bring someone back to life. He also tells her to stop barking and to go home. Yui Sato feels anger within herself and she trips him. She then leaves the bar. Yui Sato is unaware that the man she tripped is Kyoichi Amagi and he is the CEO of Amagi Pharmaceutical Company.

The next day, Yui Sato hears at work that the CEO is looking for her. When she gets to his office, she realizes the man she tripped in the bar is the CEO. She thinks that she might she get fired, but he suddenly tells her to "Please treat me as a slave."

Series details

• Title: This Guy is the Biggest Mistake in My Life
• Format: Scripted
• Language: Japanese
• Genres: Drama
• Premiere date: 2020-01-19
• Final broadcast date listed: 2020-03-22
• Status in TVmaze: Ended
• Network listed by TVmaze: TV Asahi
• Web channel listed by TVmaze: dTV
• Network country: Japan
• Typical episode runtime: 25 minutes
• TVMaze ID: 45921
• IMDb ID: tt11348366

Cast and credited roles

• Mokomichi Hayami — Kyoichi Amagi
• Airi Matsui — Yui Sato

Seasons in the TVmaze catalogue

• Season 1: premiered 2020-01-19; final listed air date 2020-03-22; episode order: 10.

Source and licence

Adapted from This Guy is the Biggest Mistake in My Life 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.