Sebastian Sterling is afflicted by a bloodline curse that allows him to have physical contact with only one woman in his entire life. One night, a girl kisses his lips. After a wild night, Nina Summers finds herself unexpectedly pregnant. Sebastian Sterling throws down a marriage certificate, saying, "Marrying you is only to take responsibility for the child." Later, he holds her, saying, "Nina, for the rest of my life, I'm stuck on you."