Yesterday is a drama film that takes place in a high school setting. It delves into the nostalgia of the past and explores the experiences and relationships of students in a relatable and emotional manner.

Two friends (Katerina Didaskalo, Stefan Danalyov) are separated when their village is divided by Communism, but they meet again 40 years later and begin having an affair.

Stoev, a talented architect is working in Rio de Janeiro. All along the design stages, Stoev's understanding has been that he would be going together with his assistant architect. However, the company chief secretly decides to change the terms and go instead of the assistant, threatening Stoev to cancel the whole deal if he doesn't comply. Stoev is left with the dilemma to betray a colleague and friend, or to miss the greatest opportunity in his career. When Stoev is about to choose the former, a mysterious dead body appears in his life.

A struggling filmmaker in Bulgaria sets out to make a movie but faces numerous challenges and setbacks throughout the day. He is confronted with technical difficulties, lack of funds, and uncooperative actors. Despite all the obstacles, he perseveres in his pursuit of creating a memorable film.