This is episode 44 of 51 of The Substitue Groom is a Mafia Daddy. Play it below, then continue straight into the next episode — the whole season is free and needs no account.
The closing stretch of the season, where the arc pays off.
Burdened by her father's mountainous debt, Anna has no choice but to enter a forced marriage with Valentin, the ruthless, iron-fisted head of a powerful mafia financial empire. Cold, domineering, and accustomed to absolute control, he is a feared tyrant of the underworld—until a fateful accident leads Anna to his private BDSM chamber, pulling both of them into a tense, dangerous dance of desire and submission.