I, Yoo Mi-seo, lived a hard life. I became a beggar overnight! Turns out everyone else was doing stocks except me? I started stocks with the feeling of grasping at straws. Just in time, I hear my friend's sweet stock information, "Keep it to yourself."

My life, is it delisted? Nope! It's not over until it's over! "Hey, you can be a super ant." Join an anonymous stock expert study and meet people who have become ants on the stockboard for various reasons. Who are these super ants that will come to save them?

Study members who saw stocks easily and got hit by Ye-jun. Studying is the only way to survive! They turn on their eyes and look for the items they're interested in. Strangely, Haeng-ja and Jin-bae bump into a case. Who will be the winner of the return on the stock of interest?

While she had an eye for sports, Mi-seo felt the limitations of seed money. She can't get any cheap money till the next day. She decided to do "debt" with the heart of the beast, and ended up heading to the reading room. Seon-woo, who noticed, follows Mi-seo, and recalls the memories he wanted to forget there.

Korea is too small for us. Let's go to America, the land of opportunity! The study members imagine how happy they are to earn foreign currency in the corner of the room with global top-tier U.S. stocks. But their magnificent American dream hits an unexpected wall...