The azimuth thruster model that Hae Joo and Kang San worked so hard to develop is stolen, along with the model’s blueprints. Kang San is run over by a car while trying to chase down the thieves. Hae Joo has a flashback to her own father’s accident and is devastated. When In Hwa announces her intent to marry Chang Hee, Geum Hee refuses to give her approval. Meanwhile, Do Hyun cuts all support of Kang San’s thruster project and tries to ruin him.