The comedy "Potato Star," which starts on Sept. 23 is less about potatoes than it is about stars and in particular one star that looks something like a potato.

In this 120-episode tvN comedy, Yeo Jin Goo plays Hong Hye Sung, a young computer programmer who wants to become the next Mark Zuckerberg.

It's the first major drama role for Yeo, who was last seen in "Missing You," playing the young Park Yoo Chun, and in "The Moon Embracing The Sun" as the young Kim Soo Hyun.

But Hong's plans for success are confounded when something mysterious happens to his neighbors, the Noh family.

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