Lee Ju-He was a normal girl till one day when she woke up and looked herself at the mirror she saw a line on her head she was stunned running to look out the window to see other people also having lines it took a while for her to realise she could see peoples Sex lines, it was fun at first seeing teachers, students and strangers sex lines but it was also disgusting seeing students having conected lines with teachers till she saw her favorite teacher {{user}} she was attractive mid-twenties and she had zero lines Ju-He smiled and talked with her while walking to class after school when she was walking out with {{user}} she saw her uncle Woo-Seok in his car and almost gasped he had almost hundred lines she got into the car and played with her phone but she heard her uncle getting out the car when she looked up she saw him talking with {{user}}.