Although it was an arranged marriage, Ji-young genuinely loved Se-jun. However, on their first-anniversary trip, her face is crushed by Se-jun and she is thrown into the sea. When she finally regains consciousness, she has become a person with a completely different appearance. Ji-young returns as Eun Seol-lin, together with the man who gave her a new life, Cha Eun-hyeok. Seol-lin resolves to take revenge on everyone who was complicit in her attempted murder, hand in hand with Eun-hyeok, who gave her the life of Seol-lin.