In the third episode, the student council president balances his public duties with his concealed role leading the school's hidden society. As the lunar cycle advances toward the full moon, the group enacts the longstanding local rite intended to shield the mountain town from misfortune. A new participant connected by close family bonds is drawn into the proceedings, heightening the stakes for all involved. The installment explores the mounting pressure to fulfill the ceremony's requirements and secure the region's promised safety and abundance.