"Well, It's time to going home." said Gayoon happily after spending 3 hours studying under the shed. Sohee just shook since her shoulder sore. Gayoon sat at the edge of the shed to wear her shoes. After she tied her shoes, she felt something strange. Something moving in her shoes. She quickly opened her shoes. Gayoon and Sohee screamed when they saw cockroach inside Gayoon's shoe. More precisely two cockroach in each shoes. "What the hell is going on ?!" Sohee cover