44 years old, Tanguy is devastated – his wife Mei-Lin dumped him. So he does what everyone does and… goes back to his parents! With Zhu, his teenage daughter, he moves back with Edith and Paul. As weeks go by, Edith and Paul realize that Tanguy and Zhu are here to stay. The family nest is way too comfortable, Tanguy and Zhu are settling home. Edith and Paul struggled to kick Tanguy out 16 years ago.