Sleeping with strangers for money never really bothers Yeosang until he earns the favor of Choi Jongho, the owner of the club Fallen Angel, where sex workers are hidden under the label of "entertainers." All it takes is one night behind a mask for both of them to be inexplicably drawn to each other. However, with this development blossoms a desire for possession, and Yeosang can't satisfy his customers due to Jongho's jealous interference. Then again, can he really get in trouble for not working when the reason is the boss himself?

"Soaking in the moonlight, drowning in their tragedy, they kiss until their hearts are feebly glued back together." Born with a congenital heart disease, life only seems to play unfairly against Yunho. When he returns home and finds a ghost in his apartment, he finds himself on a complicated path to further despair, testing the true strength of his fragile heart.

Greedy and infamously a maniac, immortal sea warlock Hongjoong goes on a journey for invincible power only to wind up as a family man instead. However, the power he seeks may be closer than he thought.

When tragedy strikes, San needs money. Wooyoung has trust issues but seeks intimate company. But a potent dose of love accidentally falls into the mix, and several hearts are put on the line.

Who knew that transferring to a boarding school would get him entangled in the lives of a kind classmate, an introverted athlete, a violinist, a kleptomaniac, and a super cute barista? Well, Yunho sure as hell didn't. But it's through this unusual gang of friends that he discovers his unique voice and a love that needs no words.

In the Aurora Cleanse of 2000, spellcasters were outlawed and eradicated. In the present day, terror rains down on Bitna City with a severe increase in criminal activity. Song Mingi doesn't want anything to do with anything, trying to live his life as quietly as possible. Unfortunately, he does the right thing at the wrong time, catching the attention of powerful eyes.

Teenage sweethearts Yunho and Mingi are inseparable. Nothing could break their bond... ...except living thousands of miles apart. Yunho thinks things will stay the same, but a lot can change in four years.

San flirts with a fan for fun. Wooyoung has a crush on a famous YouTuber. When things get too real, it's too late for regrets. ⁂ Book 3 of Bad Decisions ⁂

Seonghwa is in a relationship... a relationship that no one knows about. Hongjoong is overwhelmed by his feelings. Crossing paths unrelentingly, they learn it's much easier to give love than to receive it. ⁑ Book 2 of Bad Decisions ⁑

"Lights can be so blinding, so I hope she's found comfort in the darkness." Anti-romantic Choi Jongho falls in love at first sight with his ethereal new neighbor Kang Yeosang, the son of a famous dead model. Behind his obsession with sweets and appreciation for romance dramas, this handsome neighbor is being followed by a dark shadow of grief. However, perhaps Jongho can show him that not every compliment is shallow.