"Marry me" 

She's shock with the request that was given to her by the new senior in the college. How can you propose an unknown girl to be your wife when you yourself does not have any information about her? That's what happen to Park Yera, an unknown senior come to her and suddenly proposing her to be his wife . 

"Just for 30 days. I need to fulfil my parents request . If i failed to fulfil their request, they will marry me with middle age woman and i hate that" 

Seeing him begging making Yera give up and follow all the plan with her 'husband' Seo Changbin. 

Changbin and Yera agreed that after 30 days they will divorce . 

What happened with their 30 days of love? Does love bloom in their heart after living in the same roof?

"Do you have feelings for me?" 

"Obviously no . We are just strangers . Besides, you are not my type" 

"So what is your ideal type of guy?" 

"Someone who is tall" 

"Pfft. You are shorter than me and you dare to call me short. But don't you think its easier to plant a kiss when we are in same height?" 

"Your jokes creep me out"