Seohyun finally decided to fight for her happiness. However, in doing so, she must be able to stop her beloved Yonghwa's wedding to another girl. Now the question is will she be able to speak up? Or will she forever hold her peace? 

Jung Yonghwa knew he was in deep trouble the minute he agreed to step back into the underground boxing ring again. But if it's the only way to save his beloved, it will always be worth the fight.

A promise Yonghwa and Seohyun made to each other a decade ago takes them to where they are right now—and they wouldn't have it any other way. "Ten years, Hyun. Ten long years with only a late night promise as an encouragement. But I didn't mind waiting just because," he slowly leaned down and pulled me closer. "...it's you."