The "Dagger of Batu Khan", a goldsmith's work from the 10th century that was thought to be lost, is discovered in a bricked-up cellar vault. Sebastian, whose father is the head curator at the "Green Vault" in Dresden, and his friends are allowed to help prepare the museum's exhibition of the dagger. They accidentally learn that the dagger is to be stolen and their lives are put in danger when they thwart the planned theft.

Many years ago Thaddeus Hartington quarreled with his son David. Now he is seriously ill, but only wants to undergo a risky heart surgery, if he had the opportunity to reconcile with David. His dedicated doctor Kate sets out to find the missing person. She finds him in a small south English town, where he lives with his son Jeffrey. With charm and openness, Kate manages to win David's trust and eventually his heart. However, when he learns that Kate is on his father's behalf, this puts the young love to the test.

Oliver and the much older photographer Hendrik are a couple. A rather contrasting couple: Hendrik has already achieved a lot in his life and is considered an 'old hand' in his profession. Oliver, on the other hand, is only at the beginning of his career as a photographer and has retained a childlike naivety and playfulness in his life plans. Oliver and the young Silvia meet at a photo session. It is immediately clear to the ambitious Silvia that Oliver is her springboard to a modeling career. That same evening, Hendrik proposes to Oliver. But Oliver makes an almost unfulfillable condition: He wants a child! Hendrik is completely at a loss. What should he do? Then Silvia bursts into his house. All she really wants is to be photographed by Oliver. But things turn out differently...

Summer Solstice is a collection of love stories about, and for, people of all different ages and generations. Each character's tale connects, weaving in and out of the others, mirroring and countering them so that, as the long hot summer draws to its close, each is forced to examine their lives and decide to whom their loyalties lie or else risk loosing everything they hold so dear.

The young, likeable pianist Luca is on the verge of an immediate breakthrough in his international career when an accident robs him of all his dreams and hopes. Paralyzed from the waist down, he falls into a deep depression from which neither his great love Josephine nor his divorced parents can pull him out. Completely withdrawn into himself, Luca decides to end his life when, against his will, he makes the acquaintance of the unconventional Roderick. Through this young man, who rebels against dying, Luca realizes that there are other values in life than his own. An unusual journey through a new phase of life begins, from which an initial aversion grows into an extraordinary friendship. With courage, humor and an enormous will to live, Roderick and Luca defy their fate and fight together for recognition, love and success.