There is no Perfect Couple

The husband announced the breakup of the planned marriage on the anniversary of their wedding day. “It's time for us to get divorced.” Yeon-Hwa, who has had a long-standing crush on Geon-woo, visits his firm, refuses her divorce, and is involved in an accident on her way home. "How did you get to be here?" Yeon-Hwa plays a character who has lost her memory in order to prevent her divorce... What happened to her husband? “Let's shower together”, "We are a couple." What is this guy up to, anyway? Can we become a perfect couple despite our flaws?