Stock Struck - Season 1 Episode 4 Debt, Sweat, & Tears
Overview: 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.