Detective Hong Naeun has earned a reputation as one of the best in the Seoul City Police Department. When offered a promotion to help solve the city's mounting murder cases, she takes on the mission without hesitation. However, things take a turn when she crosses paths with Lee Donghyuck, a member of the notorious mafia NCT. Despite their shared goal, Donghyuck is reluctant to team up, wary of the divide between their worlds-one on the side of the law, the other in the shadows. As they dig deeper into the case, the line between right and wrong begins to blur. Can Naeun and Donghyuck set aside their differences to bring justice, or will their conflicting loyalties tear them apart before they can solve the case? Mafia/Detective AU [Book 1 of The Grand Series] - COMPLETED lattedoing 2025

Na Jaein and Lee Haechan: two ex-lovers that reunited after 2 years. Will they fall in love again or stay broken up? [Book 2 of the Desirous Hearts] ~ COMPLETED © latteddoing 2023

Ft. NCT's Johnny When a sudden death occurs in Neo City, fingers automatically point to the leader of the largest gang. On the other hand, his twin sister is convinced that her brother is being framed, so she teams up with the new detective in town to clear her brother's name. COMPLETED

When two sworn enemies signed a fake dating contract. ~ COMPLETED © latteddoing 2022

"Accept the fact that you're brainwashed too." In the mafia world, everyone has their dark pasts. Dark pasts are not meant to be shared, unless... ~ COMPLETED © latteddoing 2022

Na Jaeyeon is a fun-loving girl who's admired by many others from having a high spirit to her comforting personality. On the other hand, Kim Doyoung is a stubborn, bitter boy who's feared by many others. Earning Doyoung's trust was just the reliever to be on his good side. As Jaeyeon and Doyoung have gotten arranged in a marriage with one another, both sides are in utter disappointment. Was the arranged marriage an opportunity of fate or decieve? [Book 1 of the Marriage Trilogy] ~ COMPLETED © latteddoing 2021

At Korea University, Jung Jihyun befriends with the charming boys in university. One particular boy named Donghyuck would use every chance he gets to press her buttons. As time flies, what happens when Jihyun realizes the line between her friendship with Donghyuck gets thiner and thinner? - ©lattedoing 2025 ONGOING

"It's a cruel game and I can not lose." When a merciless, cold-hearted mafia named Kim Doyoung encounters a girl who he never expected. Quote Ref: NCT 127 Sit Down ~ COMPLETED © latteddoing 2021

"I can't believe out of all people, I have to be roommates with someone like you." "You think I want to be roommates with you too? You're the most rudest person I've ever met." [Book 1 of the Desirous Hearts] ~ COMPLETED © latteddoing 2023

After breaking off her engagement with her now ex-fiancé Jung Jaehyun, Kim Jinseol's life took a turn when she is a single mother of a 4-year old child. What more could happen when she starts working at Neo Corporation as the secretary of a not-so nice boss Lee Donghyuck? And what happens when the two worlds intertwine? - COMPLETED © latteddoing 2024