At the heart of it all is an open relationship in which the dominant Heidi lives with the conflict-averse Juklas and the dreamy Becky. So when Becky spontaneously brings Micha home, she has to share him with the other two at first. But Heidi doesn’t think she has to share the young Akki with the others at the same time. This inconsistent arrangement, however, isn’t the biggest problem for the trio.