After a one-night stand, Emily agrees to a contract marriage with Andrew to save her comatose mother. His unwavering care during their marriage helps her exact revenge on her toxic ex, stepmother, and stepsister, and aids her mother's treatment. As love blossoms, Emily sheds her contractual reservations, truly letting Andrew in.
On the way to marry her boyfriend, John Rivers, Nancy Summers is involved in a tragic accident. John's heart is transplanted into CEO Ethan Hale. To stay close to her late boyfriend's heart, Nancy marries Ethan, unaware that he has his own hidden agenda for marrying her. Little do they know, everything is part of a larger conspiracy.