He met her a year ago at a 21st birthday party held by her mother. He was attracted by her beautiful appearance and unique temperament. The second time they met was on a rainy day. He saw her falling in the rain. He finally knew that she had a fight with her fiancé, and his fiancé left him alone on the road. The third meeting was already a year later. He couldn't believe his eyes. The beautiful girl only had one year to become decadent. She stopped talking to others and became thinner than before. It turned out that her fiancé died in a car accident a month ago. He wanted to help her and make her forget the pain, but he didn't realize that his heart was beating for her quietly. When he slowly helped her get out of the trough, thinking that their relationship would go further, she actually wanted to bring him together with her own sister. He was sad and confessed his love to her, but she refused, rejected him again and again, but in the process of getting along, she didn't know that she actually had feelings for him. She tries to get to know him but gets cold feet when her sister tells her she's in love with him. They went through all kinds of difficulties and finally got together, but faced with the pressure of the family and the troubles of interests, can he give up all this for her? Will she still accept him when she knows that he has also threatened his family in order to gain interests?