They're in Love, He's Handsome: "But I can't forgive them"

The episode begins with Miki saying that her life is too boring and she wishes it would be more exciting. And she kinda got her wish... Her parents were getting divorced. But this was a very strange divorce. They were just gonna switch partners with another family, the Matsuuras. During their romantic trip to Hawaii, they met the Matsuuras. Miki's dad fell in love with Mrs. Chiyako Matsuura and Miki's mom fell in love with Mr. Youji Matsuura. So they talked about it and decided to switch partners. Miki was NOT happy about this. During a dinner with the Matsuuras, Miki tried to talk some sense into them and even had someone she thought she could relate to. The Matsuuras had a cute son named Yuu (about Miki's age!). He was going through the same thing Miki was. But in the end, he didn't care much about what his parents were doing so Miki lost the battle... The Matsuuras and the Koishikawas started living in the same house and Yuu transferred to Miki's school. Miki wasn't too pleased with