Michaela gains a special ability to see the life span of people, including hers, from an accident; she realizes that her life span has only 167 days left.

Michaela realizes that her life clock stops when she's around Doha; with a help of her friend, she collects information to keep him close at all costs.

Michaela is finally offered a job as a Doha's driver and excited to see her life clock stop; she is curious to find out why Doha's life clock doesn't show.

Doha turns down Michaela's confession; his anxiety disorder worsens and visits his psychiatrist, Sung-bin, to counsel.

Michaela spills the truth about Doha's life clock and that she has been using him to stop her life clock.

Sonyeo who has the same ability as Michaela's feels sorry to see Michaela's life span shortens; Soo-bong uses Zhang Qiang to interfere with the relationship between Michaela and Doha.