Anna returns to Brussels, after spending 6 months is Berlin when she has blossomed exploring her lesbian side.
Nostalgic for her trip, she discovers a lesbian bar which she decides to invest in, but it proved to more complicated than expected.
On the other hand, Malik is going through a difficult patch and seems to be avoiding Anna. While she tries to get them back together, Malik does all he can to split them up.
Season 2 of “Theory Y” delves deeper into the LGBTQI+ world of Brussels via the real-life characters, present everywhere but often invisible.