Junichi Tachibana's past experience of being stood up on Christmas Eve two years ago has made him cautious about expressing his feelings to others, fearing rejection. This changes when he encounters several girls at school, including Haruka Morishima, Kaoru Tanamachi, and others. His interactions with these individuals, such as Haruka's affection for cute things and Kaoru's secret feelings for him, prompt him to consider new possibilities for romance.