The phrase "m jak miłość 18" refers to the Polish TV series "M jak miłość" and specifically to episode 18 of the series. "M jak miłość" is a popular long- running Polish soap opera. Episode 18 would be one of the early episodes in the series. Here is a brief explanation of each word and the phrase:

• "m" - This is the letter "M".
• "jak" - means "like" or "as" in English.
• "miłość" - means "love" in English.
• "18" - the number eighteen, indicating the episode number.

Together, "M jak miłość 18" means "M as in love, episode 18," referring to the 18th episode of the TV show "M jak miłość".