Burcu and Kemal feel a spark, Eda keeps Kerem at arm's length, and Sinan remains reluctant to open up to Işık.

Işık encourages Eda to pursue her dreams. After putting Tuncay through a test, the group realizes he's unworthy of Burcu.

Osman lures Tuncay into his business scheme — with unexpected consequences. Işık creates an excuse for Burcu and Kemal to work together.

Eda, Işık and Burcu bond over wine and talk about love. Adult Işık reminisces about the evening when the group celebrated her birthday on the Bosporus.

Tuncay shares unpleasant news with Burcu. An incident at the school lab proves to be the last straw for Necdet, and the crew faces imminent expulsion.