A software developer and her friends become entangled in a murder case involving her dating app and a mysterious man who seems to be hiding something.
Episode 1
Years after building a unique AI chatbot, Kim Sum uses the technology to create Somebody, a dating app built to connect — and linked to multiple crimes.
Episode 2
Seong Yun-o makes a pitch at work, then makes a new app connection. Sum reaches out to Yun-o after their unusual encounter. Murderous activity escalates.
Episode 3
After Yeong Gi-eun experiences a nightmarish Somebody date, she and Lim Mok-won reach out to Sum to ask her for help in finding the man responsible.
Episode 4
After days of radio silence, Sum finally hears back from Yun-o. When Sum tries to meet another app connection, things quickly turn violent.
Episode 5
Sum and Yun-o take their relationship to the next level. Meanwhile, Gi-eun goes to the CEO of Spectrum to ask for access to her personal chat history.
Episode 6
Gi-eun confronts her catfish on Somebody, and soon finds herself in danger again. Mok-won performs a ceremony to ward off evil spirits for Sum.
Episode 7
Mok-won and Gi-eun need to blow off some steam, so they take Sum along to a night club. Later, Mok-won tries to get Sum to face the truth about Yun-o.
Episode 8
With the walls closing in and threats escalating, Yun-o begins receiving deeply disturbing video chat requests on Somebody.
Kim Young-kwang
Seong Yun-o
Kang Hae-lim
Kim Sum
Kim Yong-ji
Lim Mok-won
Kim Su-yeon
Yeong Gi-eun
Kim Byung-nam
Jury judge
Song Yeon-ji
Rose
2020 · ★ 8.3
2025 · ★ 8.0
2002 · ★ 7.9
2023 · ★ 7.7
2018 · ★ 7.2
2022 · ★ 6.9
2025 · ★ 6.2
2026 · ★ 7.4
2020 · ★ 7.4
2021 · ★ 6.0
2024 · ★ 7.2
2007 · ★ 7.5
2013 · ★ 8.3
2022 · ★ 6.6
2021 · ★ 6.8
2018 · ★ 7.5
2026 · ★ 7.3
2022 · ★ 8.1
2019 · ★ 8.0
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Reach thousands of daily viewers · size 970 x 90
Reach thousands of daily viewers · size 1200 x 200
