Initially, Lucas wanted to abort the baby, but Peyton refused, putting her life at risk because she was a mom and telling that Lucas would have always Peyton even had promise to Brooke to take care of Lucas and the baby , and and.
Lucas declares Peyton his girlfriend, but their happiness is short-lived when Lucas has a heart attack that same night and almost dies.
She also becomes close friends with.
This series of events causes Peyton to withdraw from society, becoming scared and even skipping school and getting four locks on her bedroom door.
Basically, she's a train wreck.
Lucas later tells Brooke about the kiss in the library.