EP 1Wealthy CEO Lee Gun plans to propose to his girlfriend soon, but things take a turn when he has a chance encounter with office worker Kim Mi Young.
EP 2Mi Young and Gun inadvertently have a romantic encounter when they each unknowingly ingest a powerful drug, causing a variety of problems.
EP 3Mi Young goes to confession to say she's pregnant, but the man she talks to isn't a priest. She then goes home to Yeoul Island to tell her mother.
EP 4Gun intervenes when Mi Young considers taking drastic action with her pregnancy, and Mi Young's mother insists that they get married.
EP 5Gun refuses to share a bed with Mi Young when she moves in with him, and asks her to sign a divorce agreement for after the baby's birth.
EP 6Gun agrees to sell the factory on Yeoul Island to an evil company, but he soon regrets his decision. Mi Young is confused about her feelings for Gun.
EP 7Daniel wonders if Gun really cares for Mi Young. Mi Young is disappointed about Gun's business plans and considers leaving him.
EP 8A woman threatens to blackmail Mi Young with information about how she and Gun ended up together. Mi Young pretends to be Gun's secretary to Se Ra.
EP 9With a divorce settlement hanging in the air, Mi Young is walking on egg shells. Meanwhile, Se Ra is trying to get Mi Young away from Gun.
EP 10When Mi Young's mother forces Mi Young to leave Gun, Se Ra uses the opportunity to try to get Gun back. Mi Young and Gun secretly plan to meet.
EP 11Gun has amnesia, which prevents whim from remembering anything that's happened over the past three months, including being in love with Mi Young.
EP 12Gun regains his memory, then decides to break up with both Se Ra and Mi Young. But Se Ra and Mi Young each devise ways to win him back.
EP 13Gun and Mi Young have a complicated encounter when he attempts to purchase one of her paintings but doesn't want her to know he's the buyer.
EP 14Gun decides to hire Mi Young for his advertisement, but will they be able to get over their past relationship and work together now?
EP 15Gun pretends to be OK with Daniel's proposal to Mi Young, but is clearly struggling to cope with it.
EP 16Daniel buys shoes for Mi Young. Mi Young hits a wall at work, but Gun gives her inspiration while pretending to be an elderly woman.
EP 17Gun reveals to Mi Young that he's her most dedicated fan. Se Ra tells Daniel why Gun pushed Mi Young away. Se Ra tries to make amends with Mi Young.
EP 18Gun makes a major decision about his future with the company and publicly reunites with Mi Young even though things aren't quite right.
EP 19The big wedding day arrives, but the couple has disappeared. Is everything OK, or has the ceremony been called off?
EP 20A new scheme to re-create Mi Young and Gun's first night together results in another hazy night. Daniel and Se Ra come to a shocking realization.
“One night stand or a lifetime of love? A sweet reverse romance between a man and a woman who are both free spirits”
An office worker has an unexpected one-night stand with a wealthy business heir. When she discovers she’s pregnant, will love – or heartbreak – follow?
