Forecasting Love and Weather

While preparing for her wedding, Jin Ha-kyung deals with work headaches as Lee Si-woo refuses to give up on signals that point to an oncoming storm.

Han Ki-jun's shameless requests infuriate Ha-kyung, who considers an overseas job opportunity. Si-woo shows up at the office on a two-week assignment.

A drunken encounter with Si-woo leaves Ha-kyung uncharacteristically disoriented. At work, her public clashes with Ki-jun continue.

Si-woo's co-workers notice that he seems to have gotten on Ha-kyung's bad side. Chae Yu-jin writes a newspaper article criticizing the weather service.

Ki-jun finds it difficult to let go of Yu-jin's lie. Unrest grows within Ha-kyung's team, and Um Dong-han struggles to focus at work.

Ha-kyung grows wary of Si-woo's secrets after running into him at a motel. News about her mother sends her hurrying to the hospital.

After an uneasy conversation with Yu-jin, Ki-jun seeks sage advice. While looking for a place to crash, Si-woo finds someone else in need of a home.

As temperatures boil over outside, so do emotions as another uncovered truth pushes the animosity between Si-woo and Ki-jun to new heights.