Quiet Things That No One Ever Knows

S2 E14: Nathan experiences an emotional crisis and reverts to his former self as his marriage with Haley unravels. Karen continues to question Lucas' motives for moving in with Dan and Deb. Brooke becomes student council president with a little help from Mouth (recurring guest star Lee Norris). Meanwhile, after much sexual tension, Jake (recurring guest star Bryan Greenberg) and Peyton share their first kiss.