After injuring his right arm and losing his mother in a fatal car accident, Tamahiko Shima—son of the powerful and wealthy Shima family—is considered useless by his father and is banished to a secluded mansion in the mountains of Chiba. Filled with despair, Tamahiko leads a pessimistic life and fully expects to die alone. However, his solitary lifestyle soon changes after his father purchases the cheerful and innocent Yuzuki Tachibana, who will become Tamahiko's bride!

Living together with Tamahiko, Yuzuki takes care of the housework, including cooking, around the mansion. Wanting her future husband to eat delicious meals, she puts in every effort possible to make him as happy as he can be. Her overflowing affection continuously awakens new feelings within Tamahiko; Yuzuki's homemade cooking not only warms his stomach, but also his wounded heart.