Kim Eunwoo is a cold,smart,handsome,rich guy he is a son of one of the most riches company in the world which is JYP also known as Park Jin Young he was mad at his dad because his dad cheated on his mother he married a different woman and that woman got pregnant and his oldest brother was born which is Park Jimin Eunwoo's mother doesn't know that his husband is cheating on her and until she knew she was pregnant and the father is Park Jin Young she named him Kim Taehyung And then now that his dad has a kid to eunwoo and taehyung's mother Jin Young stayed with his real wife not his affair but he still visits them sometimes until his real wife got pregnant again and there......was born Kim eunwoo A few years later eunwoo is seven years old and taehyung is nine years old while jimin is ten years old eunwoo and taehyung's mother found out that Park Jin Young cheated on her so she began sick until she died Eunwoo was so mad at his dad for cheating on his mom he promised to his mom that he will get revenge someday until... A few years later he was working on his dad's company as a CEO but his dream is to become an idol,while having his cold personality someone will enter his office as his secretary which is secretary Myoui Will secretary Myoui change kim eunwoo from being cold to being happy and energetic