She has been together with Kata for a year, and now they are encouraged by the circumstances to come out from closet.
They don't see each other for 20 years.
On the other hand Kata is pretty surprised that she might be living with a hetero girl that once was dating a neo-nazi.
Eren and Reyhan had a love affair when they were 16 and 17, respectively.
When they do, Mervi realises that she is not the only one in her family with secrets — her parents have been living in an open-bisexual-swinger-relationship for 20 years.