Emma is dating Yann. She's shy and wants to emancipate herself and to open herself to others. She can count on the support of Lucas (Yann's best friend). In the first two seasons, the high school girls will challenge themselves to organize the most amazing party ever. They'll have to plan, get funds, gain in popularity and influence, crash trendy parties, join the cool kids gang or risk to redefine their friendships, relationships, break some hearts, break their own heart...