Son of a friend who comforts me in a lonely night! “I am not your mother’s friend and your girl from today.” Minjung, who had been a prisoner of mine because of her husband who traveled for 300 days out of 365 days a year. When her friend Jung-hee moves to the next house, she visits her house often in a lonely heart. Jeho, the son of Jung Hee, who continues to meet like a coincidence. After spontaneously rehabilitating and doing business, Min – jeong tried to forget that it was a mistake, but a solid young body came to mind. In the end, Minjung finds Jaejo again to cool down his body.