Unstoppable Marriage(2007)

Unstoppable Marriage is a Korean drama centered on Madam Shim and her four sons—Ki Baek, Lee Baek, Sam Baek, and Sa Baek—as romantic entanglements upend their lives. Ki Baek falls for Goo Mi Ho, daughter of the family's sworn enemy, igniting forbidden romance. Meanwhile, hotel management student Chae Soo Jung becomes the object of desire for three brothers: Lee Baek pursues her openly, Sam Baek develops unexpected feelings, and their rivalry threatens to fracture family bonds. The youngest son, Sa Baek, finds himself pursued by two women, Soo Young and Yu Ri, yet remains indifferent to their advances. As love triangles multiply and old family grudges resurface, the brothers must navigate conflicting desires and loyalties. The series balances comedy with emotional depth as each son grapples with matters of the heart while their mother watches the chaos unfold.