After an airplane crash throughout a faculty journey, Oribe Mutsumi and her classmates had been stranded on a seemingly abandoned island. Mutsumi discovered the opposite survivors, and used her wilderness information to assist them. She expects that they are going to be rescued in about three days, which does not appear so lengthy to endure. However, she did not account for the truth that the island is populated with gigantic killer bugs. Her information of butterflies, wasps, and extra often is the solely factor that can assist any of her classmates survive to be rescued!