Seven female swimmers arrived at the training camp for a two-night, three-day stay. It was supposed to be a fun summer camp, but... they were secretly filmed in the changing room by the guest house owner's son! The coach, who confiscated and deleted the data from their phones, became the target of their grudge, and they returned with their friends for revenge!! Their adorable students were stripped of their competitive swimwear and subjected to relentless abuse! "Teacher, please. Help me..." Unable to do anything but watch as they were continuously violated right in front of him...