11 days since the breakup with her loving boyfriend. A woman is in tears, suffering from misery. Her life turned into a mess after the shocking breakup. She finally made up her mind to let him go after finding a haggard woman in the mirror. From the Internet, she finds advice on how to mend a broken heart. She decides to calmly follow the suggested methods such as “Have a haircut,” “Bask in the sun,” “Erase the traces of your love.” Then she stumbles upon a matchbox packed with memories of Young-jae. She follows the traces of the matchbox to a cafe in Baek-ma station and tries erasing the remnants of her love.