Manga by author ManYouYou

Lu Chi is a girl who gets along easily with other girls, but her interaction with males are limited to superficial greetings. With face amnesia specific to only males, all male faces look the same to her, she cannot remember any male face even if she tries her hardest to do so, or tries to do so from their clothes. But today, someone different has appeared.

A girl had a dream of singing, and she was scouted by accident on the street by her producer. But the producer said her voice was too low to be a female singer, so the producer decided to dress her like a man and told her to sing in a duo. But then the girl got married, which led to the story that is being told of her hiding her secret identity to others as a popular male idol.