Antonio does not believe in love at first sight until he sees her fall into a street in Milan and get hit by a motorcycle. Compelled to know if she can return his affection, he becomes Renatta’s hospital volunteer only to learn that the accident erased her memory. Together they must discover her past, present and future. In the way of happily ever after stand her opera career, tyrannical mother, and fiancé. Antonio must win Renatta’s heart before she bends to the will of her mother and marries Marcello. Failure means a lifetime of loneliness, for love at first sight never happens twice.