Doom at Your Service

Dong-kyung, a web novel editor with 6 years of experience, gets one day diagnosed with brain cancer which only allows her to live 100 days. She blames her unlucky life and wishes to curse everything to disappear, which unintentionally calls Myul Mang to her front door.

Dong-kyung makes a contract with Myul Mang for hundred days. However, she gets shocked to learn about the consequence she will face when she breaks the contract.

Dong-kyung, on an impulse, starts living with Myul Mang. Even in a very short distance of doom and death, Dong-kyung's life is still hectic and plain. Meanwhile, the female goddess approaches Dong-kyung to stop Myul Mang's plan.

Dong-kyung declares to kill Myul Mang becuase she loves him. She tries everything to love Myul Mang and such attempts bring Myul Mang to an unexpected situation.

Hardly can Myul Mang understand why Dong-kyung ran a risk to save him. Dong-kyung advises him to see and think like a 'human' and Myul Mang starts following her around.

After hearing Myul Mang's confession, Dong-kyung has a lot in her mind. To put her mind to rest, she makes an extraordinary plan. Meanwhile, Ji-na heads to an alumni meeting after seeing Joo-ik.