LA DOULEUR EXQUISE

Out of all people in the universe, Seungcheol has to be the one who belonged to the 20% of the people who has the Love Petal disease and so, it was his choice whether to beat with the thorns or forget that love has even existed.

La Douleur Exquise - A French phrase about the exquisite pain of wanting the affection of someone you know but you can never have.
Love Petal Disease - A fictional disease born from one sided/ unrequited love. The victim coughs up flower petals that which can be remove by surgery however; doing so means the feelings will go away with the petals - the disease can be cure when feelings requited.
Red string of fate - A legendary myth that says that a magical red string is attached in two individual's pinky finger; it can be twisted but simply cannot be broken.
Pink Daisy - Translated and signified as pure love, innocence and new beginnings in the language of flowers.