Her long-awaited trip to Hawaii was canceled due to a global epidemic. She was looking forward to walking on the beach in her new swimsuit... Io, who couldn't give up, decided to hold a swimsuit fashion show just to enjoy the atmosphere. She jokingly asks her son, who happened to be there, for an oil massage... Her son is completely turned on by his mother's overly busty and attractive body that he's touching for the first time. He gradually slips his hands into sensitive places...