Park Ji-min (박지민), better known by his stage name Jimin (지민), He is a vocalist and a dancer of the biggest boyband in the world BTS. In all the group jimin is the only Member who recieved death treat, so bighit hire personal Bodyguard for him, which he meet Haneul The Fearless, Strong and brave one become his Bodyguard, they fell in love and Promise of long lasting Love, But He is Destined to Break Her heart and broke their Promises. Do they Choose to Fight for The Promise of Long lasting Love? or they will just Leave it as a Broken Promise.