Himawari Mariage - Miman na Futari no Wine Nisshi

Himawari Natsuno, a college student who just turned 20, was disappointed to find that none of the alcoholic drinks she tried lived up to her expectations. That is, until she tasted a specific wine recommended by her upperclassman.

Finding it delicious, she blurts out an unusual description: "It feels just like holding my pet cat." Mistaking her for a wine connoisseur, her Senpai offers to teach her more and later provides a specific food pairing for her to try.

As Himawari experiences the pairing, a nostalgic scene suddenly unfolds before her eyes—one that, for some reason, features her beloved cat...