One rainy night during your trip, you get lost and come across a bar. On a whim, you step inside. The sound of raindrops pattering against the ground is still faintly audible as your eyes land on a mysterious woman named Michiru. After sharing a few drinks, you get to know each other. Your conversation drifts from topic to topic, creating an unforgettable night as your surroundings melt away, leaving only you and your gorgeous companion. Depending on the cocktail you order, the topic of conversation changes. Your talks with Michiru will broaden with the different options you pick. Would you like a pretty Sunset Blue or a dazzling Cosmo Zone? Follow the story to its end and see how this night will unfold in this atmospheric indie game.