Mi Ka is a musical actress trying to get her big break. She has a special skill that allows her to see the remaining time that people have left on their lives. She knows that she only has 167 days left of her life and intends to make the most of it. She meets Do Ha in a car accident and ends up meeting him again in Hainan. Is their meeting a coincidence or is it destiny?

Mi Ka finds it strange why her clock stops when she is with Do Ha. She wishes to stay near him so that she can find out why, but he keeps distance from her. When Mi Ka finds out that Do Ha is holding an audition for a musical, she decides to use that as her opportunity.

Mi Ka gets a job as Do Ha’s driver. She is happy because as long as she’s near him, her clock will stop. Do Ha is confused over the feelings he has for Mi Ka. He asks her to work late and have a meal and watch a movie with him. Meanwhile, Mi Ka wonders where Do Ha’s clock is. She sneaks into the swimming to pool to find it.

Mi Ka tells Do Ha that she does not feel the same when he tells her the he likes her. However, she can’t stop thinking about his confession. Just like Mi Ka, Do Ha can’t stop thinking about what he said to her. He replays the moment in his mind and even calls Seong Bin for a consultation. Meanwhile, Do Ha’s brother, Do San, comes back to Korea.

Mi Ka tells Do Ha that she has been using him to prolong her life. Do Ha tells her that the reason she’s by his side doesn’t matter to him and gives her a kiss. Mi Ka brings Do Ha into the emergency room to help him understand what she means when she says she can see the time left in people’s lives. After speaking with Mi Ka, Do Ha decides that he must end things with Su Bong.