The crazy, fun and lewd school festival has returned with a major upgrade as the NIKUYOKU label's third anniversary production! This time, four voluptuous girls are causing a ruckus as they bounce their huge breasts and asses! When Fujisawa-san, a member of the executive committee, orders costumes based on the order notes left by Momozono-senpai, the costumes that are made are extremely erotic... Will this year's school festival, where the most exquisitely curvy girls get involved in erotic incidents at the food stalls, end safely?