Details: They began a relationship and feel in love and conceived Jenny. After Jenny's birth Nicki abandoned her and Jake. And this formed a strong resentment between the two parents. Especially after Nicki tried to regain custody of Jenny.
Details: After Peyton started babysitting for Jenny, they formed a close bond until Jake had to leave with Jenny to protect her from her mother Nicki, but he returned to Tree Hill after being called by Lucas to help Peyton in a dark moment: at this point, the two started living together and began a relationship. Then, Nicki kidnapped Jenny, so Jake decided to leave both Tree Hill and Peyton again and for good, breaking her heart. Some months later, Peyton travelled to find Jake in Savannah, where he had moved, and they had one last weekend together during which Peyton proposed, but Jake soon realized that she still had feelings for Lucas and she needed to resolve them, telling her to come back home. This ended their relationship for good because, once back at home, Peyton realized that Lucas was the one for her.
