Every year, Rio looked forward to the family vacation, but due to the pandemic, it was canceled, leaving her feeling down. Trying to cheer herself up, she decides to put on a new bikini and host a fashion show at home. However, at that very moment, her son accidentally sneaks into the room. Flustered, Rio impulsively teases him by insisting he help her apply sun oil. As he touches his mother's soft, voluptuous body for the first time, he can't resist letting his hands wander to her most intimate areas. This fleeting moment becomes the turning point that takes their relationship one step further.