Seven minutes - sweet moment that can change lives forever. History of several autumn, although extremely hot days in the life of Piotr Winkler, who in an unexpected way loses control over his stable and secure life. 37-year-old designer, happy husband of Marta and Agnieszka's father, goes to conference as a substitute for a colleague. There he meets an attractive brunette, which will soon topple the peaceful, happy world upside down.

Successful businesswoman Natalia shuns romance until she witnesses her best friend and business partner Piotr bet his fiancée Weronika that Natalia won’t date or fall in love for three months. Determined to prove them wrong, and surprising even herself, Natalia embarks on a journey where closing her heart may be harder than she ever imagined.