Campus news breaks that the prime minister's son has transferred to their school to find a first love — a mysterious girl. One girl boasts she's the best and pushes a plan: pretend to be his lover for one week to get close and "bring him to my 'Queen Party.'" Friends promise "We'll definitely win," and decide to use the Queen Party and the sister's party as bait and a place to look for clues. One girl refuses to attend the sister's party but is pressured to go. The episode ends with her standing at the door, choice unresolved.