Ahead of Weak Hero Class 2‘s premiere, Netflix unveils the official teaser, announcing the release date. Following high school student Yeon Si-eun’s journey (Park Ji-hoon) as he transfers to a new school after losing his friends fighting against school violence, the sequel series is a follow-up to the success of Weak Hero Class 1. While season 1 was released in 2022, it only joined Netflix’s selection of shows in March 2025 ahead of season 2 coming to the streaming platform.