Mafia Boss Vernon Hansol Chew who hated everything about kindness, softness and innocence, falls obsessively in love with a small hotel owner's son, Boo Seungkwan, who was defination of everything Vernon hated yet desired.

Seungkwan runs a Flower Shop. Seventeen are a group of Tattoo Artist who have recently shifted as his neighbours. What happens when Seventeen's flirty charm meets with Seungkwan's beautiful and soft innocence.

Male Omega's are Rare. True Blood Omega's are Non-existent. But Seungkwan is both. And he has no choice but to supress his truth to survive. Seventeen, 12 members, are Vampires, who are soon to make themselves bound to Seungkwan forever.

Seungkwan and Soonyoung were always on each other's throat's since their debut days. But slowly, these fights turned into something they never imagined... Something called 'Love'.

Mafia Lords consisting of 6 Mafia Psychopaths, Seungcheol, Jeonghan, Joshua, Soonyoung, Mingyu, Minghao, falls obsessively in love with a shadow... An Assassin called Boo Seungkwan...