After a year and three months of dating, the calm Yuuya Aida proposes that his lovely girlfriend Rio Aihara live with him. Despite their busy lives and age distinction, their unwavering love persists. From playful squabbles over dessert to heartfelt talks about their shared future, Yuuya and Rio maintain a shy, endearing affection, reminiscent of their initial romance. Their charming daily interactions embody the delight and exhilaration of genuine love between a couple.