Somebody 2022 (VietSub - Thuyết Minh) tells the story of Sum, a developer for the social connection app "Somebody." Despite struggling with communication, she befriends Mok Won and Ki Eun. Ki Eun's friend works as a detective.

A murder occurs, and the "Somebody" app is linked to the crime. Architect Yoon O appears before Sum and her friends. Yoon O is an attractive man, but he seems to be hiding something. Meanwhile, Ki Eun investigates the murder case with the help of Mok Won.

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