改变世界的发明

Agatha's in need of a well-earned break and with Christmas just around the corner it looks like the perfect opportunity to relax. When she receives a letter from an old lady begging for protection, she can't help but spring into action.。大学一年级学生·都仓碧因机缘巧合而来到咖啡厅“Rainy Color”打工。在那里，他遇到了冷酷的帅哥岩濑启一、举止轻率的樱木凉太、温柔又是女性杀手的“Rainy color”老板古贺紫苑、以及过于自由奔放的店主天见浩司。就这样，围绕“Rainy color”展开的充满热情的喜剧正式开演。这是在“Rainy Color”展开的真心喜剧！。