《王在相爱》是一部浪漫的历史爱情电视剧，以高丽时代为故事背景，讲述王室世子与贵族少女之间的爱情故事，王权贵族之间开启激烈的权力斗争，而王室世子的好友也喜欢上了贵族少女，他们之间原本永恒的友情，却因为爱情开始出现裂痕，贵族之间的斗争愈演愈烈

《王在相爱》中的男主相貌英俊、聪慧勇猛，他和好友发誓一辈子互不辜负，成为怀揣梦想的同伴，经过诸多磨合他们的兄弟情非常坚固，成为生死与共的好朋友。而此时，世子遇到了一生挚爱，可他并不敢表白，反而造成了一系列的误会和悲剧。世子为了守护自己喜爱的女人和唯一的朋友，唤醒了藏在善良后的残酷，最终朋友和心爱的女人远走高飞，而他独守回忆，与其相濡以沫，不如相忘于江湖。

"The King is in Love" is a A romantic historical love TV drama, set in the Goryeo era, tells the love story between the royal family son and the noble girl, the royal family started a fierce power struggle, and the friend of the royal family son also fell in love with the noble girl, the relationship between them The original eternal friendship, but cracks began to appear because of love, and the struggle among the nobles intensified

"The King is in Love" The male protagonist in " is handsome, smart and brave. He and his friends vowed to live up to each other for the rest of their lives, and became companions with dreams. After a lot of running-in, their brotherhood was very strong, and they became good friends who shared life and death. At this time, the son met the love of his life, but he did not dare to confess, but caused a series of misunderstandings and tragedies. In order to protect the woman he loves and his only friend, Shizi awakened the cruelty hidden behind kindness. In the end, the friend and the woman he loved went far away, and he kept his memories alone.