You are an assistant professor in a university's humanities department. During a camp event organized by your department, you meet five girls from different parts of Taiwan. At the final campfire party, a mysterious kiss leaves a lasting impression on you. This moment inspires your thesis topic: "The Binary Linear Equation of Love and Happiness."

To complete your thesis and find true love, you embark on a journey around the island to search for love. You experience various romantic adventures, full of sweetness, bitterness, and complexity, with the five girls. Your Taiwan love story begins now.

[From Steam]