某一天，泰珠在实习的医院见到了尚俊。小学时想要成为演员的她的初恋——尚俊。他真的成了有名的演员。但作为演员的生活只是假象，尚俊也有过艰难的家境，两人有种同病相怜的感觉，渐渐亲近起来。就那样，二十五岁时开始了第一次恋爱。但是，两人的绯闻引起了粉丝们的愤怒。尚俊发表两人没有任何关系的消息后，便断了联系入伍了。李尚俊这个名字就像枷锁般跟随着泰珠，她看着退伍后依旧风光的尚俊，觉得很委屈。 补偿我的青春！泰珠去了尚俊的签名会现场，两人重逢。面对向她道歉的尚俊，泰珠硬是说自己很委屈，让他给补偿金。这时，尚俊向泰珠提议两人一起参加综艺节目。“就我扮演喜欢你的角色，最终你甩我就行！”泰珠假装答应出演，最终却是计划向尚俊报仇。但是，面对照顾她的尚俊，泰珠的心渐渐动摇了。 金泰珠 (医学相关内容企划者&月薪医生)/CAST.李荷娜 为了弟弟妹妹让出自己的东西，总是以父母所期望的完美模样生活的典型K-长女——金泰珠。虽然因为模范生优等生的光环，看起来有些木讷，但内心却充满了少女感性。那时候，男人尚俊让她倍感安慰。但与他离别的同时，她却被冠上了名演员前未婚妻的头衔。因为委屈想报仇的她去见了尚俊，但她的心却动摇了。 李尚俊 (演员)/CAST.林周焕 他作为主演级演员度过了20年。感情丰富的他也是负责家庭的长男。某一天，拍摄途中因为出事故去了医院，在医院里偶然邂逅的两人坠入了爱河。虽然最终分了手，但对尚俊来说，泰珠是他依依不舍的初恋。某一天，在尚俊参与的写真集签名会上，一个戴着口罩的女人出现，递给他写着‘我想杀了你’的书页。误以为她是跟踪狂，没想到是他真正的初恋——金泰珠。 金素林 (普拉提讲师)/CAST.金素恩 她是泰珠的妹妹。虽然在男人群中很有人气，也谈过很多恋爱，但却不长久。她被曾想过要与之结婚的男人暗算之后，本以为世界会崩溃。当素林以她的方式勇敢战胜之后，感觉到人生

Sang-joon is Tae-joo’s first love who said he wanted to be an actor when they were in elementary school. Sang-joon has now become a famous actor who is very popular. However, to Sang-joon, life as an actor is a mere illusion as he also had a painful family history. And feeling like they’re in the same boat, Tae-joo and Sang-joon get closer little by little. That’s how Tae-joo started her first love at age 25. Unfortunately, after dating for almost a year, one day their romance finally ends up on news articles. Due to angry fans, Sang-joon announces that there is nothing between the two of them, goes radio silent, and serves in the military. While, the name ‘Lee Sang-joon’ follows her around like a ball and chain. Tae-joo feels resentful to see Sang-joon continuing to be successful. At one point, Tae-joo feels anger toward Sang-joon who made the whole country think of her as a divorcee and goes to Sang-joon to ask him to compensate for her youth. Then, Sang-joon, in return, offers her to appear in a romantic TV show to use her to regain Sang-joon’s popularity that has slightly declined. Tae-joo accepts Sang-joon’s offer, but her plan was to take revenge against Sang-joon by appearing in the show just to suddenly leave. However, Tae-joo develops feelings for Sang-joon who keeps on looking after her. Kim Tae-joo (A medical contents coordinator and a doctor on the payroll) / Cast. Lee Ha-na Kim Tae-joo is a typical, traditional eldest daughter who had to give up her things for her siblings and live as the perfect person that her parents wanted her to be. She seems gruff on the outside, she has a warm heart. For her, Sang-joon is the one whom she can depend on. However, as soon as she breaks up with Sang-joon, she gets the lable ‘ex fiancee’. While bearing resentment towards him, she develops feelings for him. Lee Sang-joon (Actor) / Cast. Lim Ju-hwan He has been the leading man for 20 years, and has been the breadwinner of his family. One day, he goes to a hospital due to an accident at the shoot and sees Kim Tae-joo, and they become a couple. Even though they break up, Tae-joo is his first love whom he cannot forget. One day, a woman wearing a face mask shows up to Sang-joon, saying “I want to kill you.” The woman Sang-joon took for a stalker turns out to be Kim Tae-joo, his first love. Kim So-rim (Pilates instructor) / cast. Kim So-eun Tae-joo’s younger sister. She has been popular with boys and dated plenty of guys, but no relationship lasted long. After being betrayed by a man whom she considered marrying, she thought the world would crumble down. After feeling like herself again, she works hard as a Pilates instructor and starts taking interest in an office clerk she teaches.