America, 19th century. Twins are growing up in a family of wealthy farmers - Annabelle and Josh Jenkins. They are so close and inseparable, like one person. But in reality they are not related. Only family members know about this; for the rest, they are real twins. When the parents begin to engage in Annabelle's engagement, the brother withdraws into himself. In an attempt to cheer up her beloved brother, Annabelle begins to realize that she is, in fact, madly in love with him! Where will this love lead her now?