What is it about?
Plot and synopsis
A space-exploration robot uncovers the story of Wu Nongyu, a graduate student in genetic engineering, and Xie Xinxu, a brilliant but emotionally detached man. Their dangerous attraction appears connected to a mysterious virus and a genetic secret, forcing them to decide whether they are victims of biology or authors of their own fate.
Credits
Cast and characters
Fang Jin
as Wu Nongyu
Cui Yuxin
as Xie Xinxu
Wang Yijun
as Wu Siyuan
ReelPulse review
Is it worth watching?
Affinity stands out from formulaic romance shorts by using genetics, obsession, and bodily fate as part of the central mystery.
- A genuinely unusual sci-fi romance premise
- Two strong lead roles
- Shorter episodes without vertical-drama pacing
Know before watching: Its obsessive-romance setup and references to antisocial behavior may not work for viewers who prefer lighter relationships.
Streaming and unlocks
Where to watch — and is it free?
The current licensed or platform-provided path is Youku. The service may offer opening episodes, ads, check-in rewards, or limited free viewing, but access can vary by region and account. ReelPulse does not claim that every episode is permanently free.
Quick answers
Frequently asked questions
How many episodes are in Affinity?
Affinity is listed with 40 episodes. Typical runtime: Approx. 18–20 min per episode. ReelPulse last checked the listing on August 10, 2026.
Who is in the cast of Affinity?
The credited leads include Fang Jin as Wu Nongyu, Cui Yuxin as Xie Xinxu, Wang Yijun as Wu Siyuan.
Where can I watch Affinity?
Affinity has a current watch path through Youku. Availability, subtitles, and unlock rules may vary by region and account.
Can I watch Affinity for free?
Youku may offer free opening episodes, ad-supported viewing, or limited unlocks. ReelPulse does not claim that every episode is permanently free; check the current terms on the platform.
What is Affinity about?
A space-exploration robot uncovers the story of Wu Nongyu, a graduate student in genetic engineering, and Xie Xinxu, a brilliant but emotionally detached man. Their dangerous attraction appears connected to a mysterious virus and a genetic secret, forcing them to decide whether they are victims of biology or authors of their own fate.



