The story of a high school girl who wins a 5 billion won lottery and struggles to become independent after learning that high school students cannot receive the prize money.
The drama follows the lives of seven boys navigating their school years and personal growth, each grappling with family obligations, loss, poverty, abandonment, violence, and rejection. After an unwanted return to Songju-si, Kim Hwan meets six boys. As an outsider and the son of Kim Chang Jun, the boys sometimes find him suspicious and misunderstand his actions, leading to conflicts. Despite these initial difficulties, they eventually become friends. It seemed awkward at first, but over time, they grow closer and open their hearts. They travel and play together, sharing their problems to help each other heal. Realizing they all have similar family issues, they become even closer. Hwan confronts his own feelings by staying with the other boys. As he spends time with them, he starts to like Songju-si and genuinely wishes for these days to continue forever.
A woman travels from 19th century Joseon to modern-day Seoul, her fate takes a twist with a ‘fake marriage’ with a man who resembles her ex-husband.
When mysterious alien spheres start invading the world, high school students are called upon to join the world’s first war against extraterrestrial forces.
Ji-woo, an outcast at a prestigious private school, meets Hak-sung, the school janitor who is actually a mathematical genius who defected from North Korea.