In "When Our Paths Crossed Again" Episode 1, Hannah and Wendy are sisters who both fall for the same man, Ethan. Despite Hannah's feelings, Ethan chooses Wendy. Knowing her sister's true nature, Hannah stays silent as misunderstandings grow between her and Ethan. To make matters worse, Hannah hides her diagnosis of severe lung cancer until Wendy's jealous actions nearly kill her. Only then does Ethan learn the truth.