After Felicity thinks she spots Blair kissing someone other than Elena, she decides to blow the whistle on him - until she realizes the mystery vixen is Elena's best friend. Meanwhile, Julie learns the identity of her birth mother.

When a boy that Felicity knew when she was 12-years-old comes to town to act on feelings that he has had for her, she consults someone familiar with stalkers: Ben. She also applies for a seminar with a geneticist named Dr. McGrath.

Todd gets hit by a bus, and as he arrives at the hospital, he gives Felicity a note she wrote years ago about being an artist. Todd almost dies, which causes Felicity to rethink her career path and blow an interview with Dr. McGrath. Also, Julie mails a tape to Carole, and Elena severs ties with Tara.

When a boy that Felicity knew when she was 12-years-old comes to town to act on feelings that he has had for her, she consults someone familiar with stalkers: Ben. She also applies for a seminar with a geneticist named Dr. McGrath.

Todd gets hit by a bus, and as he arrives at the hospital, he gives Felicity a note she wrote years ago about being an artist. Todd almost dies, which causes Felicity to rethink her career path and blow an interview with Dr. McGrath. Also, Julie mails a tape to Carole, and Elena severs ties with Tara.

Panicked over a surprise visit from her parents, Meghan entrusts Felicity with the safekeeping of her box. Meanwhile, Julie gets bombshell news about her birth mother.

Felicity turns down the internship so that she can spend the summer with Ben. Dr. Pavone warns that she may be passing up a once-in-a-lifetime opportunity. Felicity reveals that her parents may get back together. Felicity and Ben have a misunderstanding as she reconsiders her decision. Ben doesn't think Felicity wants to spend time with him, while she feels that he is pushing her away. Felicity tells Professor Morton that she wants the internship, but she has already offered it to a grad student. Javier and Samuel prepare for their wedding. ""Best man"" Felicity makes thinly veiled references to Ben in her rehearsal dinner toast, leading to an argument. They go into Ben's room and have sex. Before the wedding, Felicity learns that the internship is available after all. She takes the position, and she and Ben vow to make their relationship work. They declare their love before he leaves for Palo Alto. Javier's cousin Natalie, an attractive girl with a major attitude, comes to town for the