The legendary series, which formed the basis of the reality show of the same name. Successful sexologist Alena is sure that she has found the formula for love and happiness: everything depends only on the right dose of hormones. But after her husband's sudden betrayal, Alena's ideal life collapses like a house of cards. She loses not only her family, but also her ability to feel. She will have to understand herself and understand what happiness really consists of.