Tragic love story about a fashion designer who falls in love with a professional gamer after the death of her husband, without realizing that he received her husband's heart as an organ recipient.

In 1967, fate on a North German dike miraculously brings together the Black Forest cuckoo clock maker Gottlieb Dobischauf with his chosen one Leonore. The two marry, start a family and open the first cuckoo clock factory in the North, which achieves considerable success with the company motto "punctuality, precision, perfection".