At 30, Kenta Fukuyama struggles with love due to his lack of confidence until he meets the enigmatic Chihiro Yamaguchi, a designer who transforms his world. Despite Chihiro's cool exterior, she warms up to Kenta, sparking a deep affection. Likewise, Chihiro is drawn to Kenta's sincerity, leading to a decision to wed. Amidst shyness and distance, the couple navigates early marital challenges. United by a love for BBQ and supported by loved ones, Kenta and Chihiro learn to tackle hurdles and strengthen their heartfelt bond.