Yuu and Saya are two of the top Cosmic Hunters in the galaxy, and Yuu is enjoying a bit of fame after his most recent adventure. The two are on a date when they are interrupted from a distress signal from their ally, the feline pervert Nyan. In the meantime, the space pirate Belga begins attacking space freighters in an attempt to lure out Yuu, so she can take him to bed with her. Of course, when he spurns her, she decides that if she can't have him, then no one can. (Source: AnimeNfo)

Seara loved Shuhei ever since she was a little girl. Although, Shuhei was three years older and much bigger than her. He told her to come back when she was older and more grown-up. A few years later, Seara grew to look like a high school student and managed to riggle her way into Shuhei's home. She will now attempt to win his heart, although there might be some obstacles in her path.

Ryuuichi Kaizu, intelligent, ambitious, and dedicated, but at the same time cunning and immoral young student receives present from girl Emi Naito, who comes from wealthy family. Realizing that being in relationship with her can help him reach his goals, he decides to make her his, without her even being aware she is just another woman he is using.

An OVA produced to celebrate the 20th anniversary of Watase Seizou's Heart Cocktail manga. (Source: AniDB)