What is it that is called Love? And can we cut it and put it in small boxes like "marriage", "love", "family" and "friendship"? Or can it happen to us in intermediate ways?

Valentine's Day is approaching full speed and in the world of s1NgLEs there is panic. Katerina is desperately looking for someone to spend Valentine's Day with, Giannis tells Rania that in the life he has made with Lila and the child there is no place for him, Lila is trapped in a photo shoot with a paranoid photographer and no one can come for support, Peristeropoulos and Fotis get a job in bouzoukia and Billy falls in love with a dancer. Oh, and two of the company will kiss for the first time...