Overview: Tülin Altınok. 41 years old. She was found dead at a Valentine's Day party organized by the association she was a member of! Behind her death, which at first seemed like an accident, many different possibilities emerged! Was Tülin Altınok killed by mistake or on purpose? Whose ring was found on her finger? What was the problem between her and the president of the association? Was her husband cheating on her? Was there a cold-blooded killer or someone with a guilty conscience?