Thundercloud Rainstorm
Synopsis
Bound by a debt, an illegitimate son moves in with his aloof cousin, unaware that their uneasy deal will spiral into a deep and dangerous obsession.
Cast
4
🎂
Yoon Ji-sung
Lee Il-jo
1
🎂
Jeong Ri-u
Seo Jeong-han
5
Jang Won-hyuk
Seung-jae
4
Lee Dong-ju
Jeong-in
4
Hwang Seong-yun
Su-hyo
Seasons & Episodes
Season 1
8 Eps
4
Nov 27, 2025
Episode 1
Il-jo and Jung-han’s lives spiral out of control after a hospital bill and an impulsive kiss bind them together. Debt, dependence, and blurred boundaries pull them into a dangerous closeness neither is ready to face.
Episode 1
1
Nov 27, 2025
Episode 2
Jung-han coldly reminds Il-jo that until the surgery debt is paid, everything about him belongs to him, forcing him to pay him back through housework. Yet beneath this control, their bond twists into a dangerous and forbidden intimacy.
Episode 2
4
Dec 04, 2025
Episode 3
Jung-han can’t understand why his desire for Il-jo runs so deep—but when Il-jo finally gathers the courage to confess, Jung-han shuts him down.
Episode 3
2
Dec 04, 2025
Episode 4
Jung-han visits Il-jo’s old home, and the two quietly revisit the warmth of their shared past, promising to meet again in Seoul. But when the day comes, Il-jo vanishes without a word—until night falls, and Jung-han finds him injured, waiting in the dark.
Episode 4
4
Dec 11, 2025
Episode 5
Jung-han and Il-jo finally define their relationship and begin their first real dates, but Il-jo’s insistence on keeping their love hidden fuels Jung-han’s growing insecurity and jealousy.
Episode 5
4
Dec 11, 2025
Episode 6
When Il-jo suddenly goes missing, Jung-han finds him at the hospital covered in bruises, realizing he’s been threatened. A fierce argument erupts between them, pushing their relationship to the brink.
Episode 6
Dec 18, 2025
Dec 18, 2025
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