Love and Friendship "Ginta, Please Date Arimi."
Miki walks into her room drying her hair and thinking about the day before. The next day she and Ginta go to the roof to talk. She tells him the truth about her feelings and that she likes both Yuu and Ginta. She tells him that he should date Arimi instead. After school that day Miki and Meiko go to the coffee shop and talk. Meiko say something that confuses Miki even more. Later that day she goes shopping and bumps into Arimi on the sidewalk. She makes a little joke that Miki takes seriously. She's on her way home and sees Ginta in front of her house and he confesses everything and the truth behind his relationship between him and Arimi. What else happens between them?
Aired 05/06/1994EP 13 - Love and Friendship "Ginta, Please Date Arimi."

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)