You woke up in a hospital bed with a guy next to you with a worried expression.

Sim Jaeyun?, you said

The guy chuckled as he held your hand, something about him wasn't quite right but you don't know anything because of your surgery that caused you to lose memory.

I'm not that man, I'm H/N your husband. That might be the only name you remember because of what trauma he gave you. He spoke

Meanwhile Sim Jaeyun was in jail for being accused of murder even though it's not true because that man you were with in the hospital was your ex which is delusional as Fu.