Miki starts to feel insecure when Yuu accepts his mother's job offer to appear in a commercial with a beautiful young model named Suzu.
Show: Marmalade Boy
Miki's parents come home from their vacation to announce that they are getting a divorce. But what is more shocking is that they have switched partners with another couple! And to top things off, this other couple has a handsome son, Yuu, who Miki begins to develop feelings for. To make things more disturbing, everyone moves into one house. What will everyone think about Miki's family lifestyle?
New Anxiety "I'm too afraid to be happy."
Yuu and Miki enjoy an ordinary morning together after their conversation at the beach. Miki hopes that her feelings for Yuu will last forever.
Real Kiss "Yuu, I love you!"
Miki decides to tag along to support Yuu during the confrontation with his father. During the meeting, unexpected new information comes to light.
The Secret of His Birth "I can't leave Yuu alone!"
Miki becomes concerned about Yuu after learning his secret. Ginta gets showered with attention for his important upcoming tennis match.