PS I Like You

When Lily zones out in her chemistry class, she scribbles down some lyrics from her favorite song, she didn't expect that the next day to find that someone had continued the lyrics. Intrigued, she leaves them a message. Soon Lily and her new pen pal are exchanging letters. But Lily is falling for this anonymous pen pal. Between her crazy family, friends, school work, and this mystery writer, Lily realizes that the matters of the heart are more complicated when it comes to face-to-face.