Because of his low self-confidence, 30-year-old Kenta Fukuyama has always had trouble with romance; however, meeting designer Chihiro Yamaguchi completely changes his life. Although she appears cold, Chihiro is friendly and compassionate, which causes Kenta to fall for her. Likewise, Kenta's kind and sincere nature immediately wins Chihiro's heart, and the pair soon decide to get married. Shy, inexperienced, and living apart, Kenta and Chihiro initially encounter difficulties as newlyweds. Nevertheless, through their shared love of BBQ and with occasional assistance from their loved ones, the couple gradually learns to face their problems and develop their unique, wholehearted relationship.