Birthday "Yuu Is Staring at Me!"
The morning after the whole towel fiasco, Miki and Yuu get a call from Yuu's mom, Chiyako, telling Miki to wish Yuu a happy birthday. Miki was so surprised when she found out it was Yuu's birthday. That day she spent her time thinking about what to do for his birthday. She buys food and cake mix for the cake she makes it herself. What will happen between them that day?
Aired 22/05/1994EP 11 - Birthday "Yuu Is Staring at Me!"

Marmalade Boy
Miki Koishikawa lived a normal life - until her parents tell her they'll get divorced.. She doesn't agree, until she meets Yuu Matsuura... the handsome son of another couple, with whom her parents are switching spouses. They all live together now in an enormous house, and Miki and Yuu find themselves falling in love. They'll have to struggle with their own feelings, other people who want to be with them, and whatever Lady Luck and Fate throws in their ways...
(Source: Anime News Network)