Galactic Hidden Mystery - Episode 4

A young woman arrives at another person's place, unsure of their destination but informed they'll stay for two days. They discuss their backgrounds—she graduated high school early and finished academy studies two years ago, impressing the other with her knowledge. The conversation turns to a challenging test on ancient history, where she confidently answers difficult questions about the Formosa system, surprising and impressing her companion. Despite the friendly challenge, subtle tensions hint at past family influences affecting the situation. The episode ends with the test underway, leaving their relationship and true mission unresolved.