Mr. Plankton

• 
  E1

  Episode 1

  Hae Jo, who runs an errand center, accepts Noh Yang-hui's request to kidnap her on her wedding day. Later, he unexpectedly runs into an old flame.

  2024-11-08 · 60m
• 
  E2

  Episode 2

  Hae Jo sets out to find his sperm donor, the biological father he never knew. He crashes Jo Jae-mi's wedding and drags her along.

  2024-11-08 · 57m
• 
  E3

  Episode 3

  Hae Jo recounts his first meeting with Jae-mi. While a huge fight breaks out at the sundae shop, Eo Heung and Wang Chil-seong's gang close in.

  2024-11-08 · 58m
• 
  E4

  Episode 4

  Jae-mi makes a tough choice between Hae Jo and her devoted fiancé. Soon they head down to Busan, while a mysterious figure arrives to bail Heung out.

  2024-11-08 · 60m
• 
  E5

  Episode 5

  Hae Jo spends meaningful time with Ko Jae-geun up in the mountains. Back in Seoul, Chil-seong corners Kkari and forces him to track down his old partner.

  2024-11-08 · 66m
• 
  E6

  Episode 6

  Heung reflects on his relationship with Jae-mi. After Hae Jo steals a boat to escape Chil-seong, they end up stranded on a deserted island.

  2024-11-08 · 59m
• 
  E7

  Episode 7

  Shaken by the island ordeal, Hae Jo slips into a slump his friend Yang Bong-suk can't lift. Meanwhile, Heung does everything to stay by Jae-mi's side.

  2024-11-08 · 59m
• 
  E8

  Episode 8

  Afraid of hurting Jae-mi again, Hae Jo tries to push her away. Later, he takes on a new errand and meets a young girl looking for her long-lost brother.

  2024-11-08 · 63m
• 
  E9

  Episode 9

  After learning about Hae Jo's severe condition, Jae-mi is determined to help him find his biological father. But when she returns, he's gone.

  2024-11-08 · 61m
• 
  E10

  Episode 10

  Now alone with Heung, Hae Jo reflects on his unfortunate life. After a tense reunion at Kkari's workplace, Hae Jo decides to confront his painful past.

  2024-11-08 · 77m

Top cast

Woo Do-hwan

Hae Jo

Lee You-mi

Jo Jae-mi

Oh Jung-se

Eo Heung

Kim Hae-sook

Beom Ho-ja