Sebastian, a locksmith who doesn't believe in committed relationships, learns from his recent girlfriend, Monica, that she's pregnant and he might be the father. At the same time, he discovers a strange power: when he fixes people's locks, he gets a vision into their lives-a sudden flash revealing their feelings. But this unwanted gift starts to complicate his life. After he warns a maid named Daisy that her boyfriend is trouble, she leaves the boyfriend, and Sebastian takes her in. When yet another vision sheds light on his own life, Sebastian is forced to examine his hang-ups, his family, and his relationship with Monica.