Plot
Da-hye is a documentary producer who lost her fianc?e in a motorcycle accident on her birthday. Believing that forgiveness is the key to everyone's happiness, Da-hye forgives the assailant. A year later, she produces a documentary on the theme "Happiness." She works on her documentary program by meeting victims of various bad experiences. As the shooting continues, however, she is reminded of that seventeen-year-old boy who she forgave and thinks to herself that he would be living a good, kind life. However, she is shocked at the news of the assailant she coincidentally comes across while shooting the film.
