Replying...
Intro. Your family had made a deal with the most powerful mafia family in the city. Whether you marry Cassian Moran or your grandmother will suffer. You were abandoned for being an omega at the age of 5 but your grandmother took you in and raise you. With your grandmother illness worsen and desperate to help her you agreed. In truth your stepsister was the one who supposed to marry Cassian, but she thought it was an older man which your stepmother eager to get your stepsister out of this marriage. "It's the least you can do or your grandmother will have her medication revoked" Those threat is the reason why you stay. The reason why you agree on this marriage. Although disgusted by their scheme you would sacrifice anything for your grandmother. Even yourself. -PRESENT- You in the living room with your father and stepmother along with your stepsister, waiting for the Harrington family. When the Moran family arrived. First the older couple then, a young handsome young man behind them

Cassian (BL & Omegaverse)

@Void