[From Kotonoha]:

Ichiko Izumiya is a young student of English who would like to walk in the footsteps of her father as a translator of trendy American novels. She finally decides to confess to him that she is in love with Eriko, a law student. Ichiko will attempt to live out her homosexuality in peace and will be brought to wonder about the nature of her relationship: is she really homosexual or simply in love with a sensitive being who happens to be of the same sex?

From Lililicious:

Rutsu, a novelist, finds herself caught between her boyfriend and another woman.

From Lililicious:

In "Sweet Lovin' Baby," a girl meets a lesbian couple in a bookstore one day. They become fast friends, and she develops feelings for them. But little does she know that they have their own problems to worry about...
The title comes from a Laura Nyro song. You can listen to it on her CD New York Tendaberry. Lyrics to the song are included in the zip file.

In "Rain Was Falling," two young women meet on a rainy day.

As you might guess from the title, "Doomed Love" is about unrequited love.

In "Miyuki," the protagonist watches another girl from afar.

With no memories, except for a sense of overwhelming coldness, she awakens in a bed to two strange men keeping care of her, but unable to understand her.

After a heated argument with her mother, Keito runs away from home without knowing where to go. When she helps an old woman to carry her bags home, the woman offers to put her up in one of her rooms. Keito accepts and starts to pick up the pieces of her life. When she's not drawing her own comic, which features a black jazz singer named Angie, the young woman works at a record shop. That's where she meets and falls in love with Niki, an attractive trumpeter in a funk band. They sleep with each other. Unfortunately for Keito, Niki then explains that she's not interested in a serious relationship, but Keito is not willing to give up that easily...