Joyo-Jeong, a marketing expert who works in a toy company, is a workaholic. She has no time to take care of her daughter.

However, at an important proposal meeting, Bao mistakenly brought his neighbor Nancy (Clara Lee)' s sex toys to the meeting for publication!

Angry and annoyed, Bao went to Nancy's sex shop to find fault, but every time he thought of an accident, he opened the door to lust that Bao had never experienced before.

Nancy let Bao begin to enjoy the beauty and happiness of being a woman, and even more let Bao have the idea of entering the sex toy industry.