Details: When Millicent arrived in the small town of Tree Hill, she was faced with total opposition to New York. She was introduced to Mouth through Brooke Davis who set them up on a blind date. Originally, Millicent was unsure due to Mouth sleeping with his boss, but determined, Mouth soon got her to change her mind. They went from strength to strength as a couple and Millicent eventually revealed she was a virgin. Not pressurising her, Mouth asked her to move in but told her she did not have to sleep with him until she was ready. After Millie became jealous of Mouth and Gigi she slept with Owen and lost her virginity to him, devestating Mouth. After breaking up Millie moved back to New York but Mouth eventually found her and the reunited. They were happy together for some time until Millie's new lifestyle as a model caused them to grow distant, and Mouth broke things off with her after realizing she wasn't the same person. But they recoiled and are currently co-hosting a morning show. In the Finale it is revealed Millie is pregnant with Mouth's baby.
Details: After her relationship with Mouth became strained due to Gigi trying to come between them, Millie found half-naked photos of her on Mouth's phone causing the two to get into an argument. At the same time, Owen was remorseful after Brooke ended their pseudo-relationship and when they two were left alone at Tric they fought back against their troubles by drinking and sleeping together. Although they both agreed it meant nothing, Millie lost her virginity to Owen. Owen then helped Millie through her struggle with drug addiction.