BBB does not have a brief introduction

The plot is divided into two parts: on one side is a mysterious woman who is about to enter the wedding hall; On one side is a music worker with mild suicidal tendencies, who is mistakenly imprisoned in a psychiatric hospital...... The film intertwines the lives of the two protagonists, seemingly unrelated stories and characters, but they are always linked to a CCC. A woman immersed in painful memories and a man in constant turmoil. In the film, the independent and successful woman will slowly move towards closure, while the "imprisoned" man unconsciously moves towards his own liberation.