Second part of the film "Sorry if I love you". Alex (Raoul Bova) and Niki (Michela Quattrociocche) are more in love than ever. They have just returned from the lighthouse on the island Blu where they have lived unforgettable days. Niki returns to see his friends, but a number of important changes in their lives will test the friendship of the girls. Alex also resume life with his old friends. All of them, Flavio, Enrico and Pietro, are no longer serene and safe husbands due to certain difficulties that have compromised their marriages.

Franco Califano, fallen and resurrected several times, begins his third life after the years of drugs and prison, of a youth lived to the last breath, appearing at Sanremo just to come in last in the rankings. But his third life as an artist has just begun, and it takes place during the sold-out concerts organized by his unconventional manager who, instead of choosing high-end venues, sets dates in dance halls and trattorias frequented by the people who love him. Around Franco, his lifelong friends, who have common names, far from show business, and who support and encourage him, look after him while the blows of age and a wild life begin to be felt, while his legend, destined to last, continues to grow.

Alex Belli is a 37 year old advertising executive whose fiancée Elena has just left him, and who is having difficulty at work trying to think of a good advertising campaign for a new Japanese product. Niki is a bubbly 17 year old student. She has three best friends with whom she shares all her problems, and an annoying ex-boyfriend Fabio who is set on getting her back, but Niki's not interested. One day on his way to work, Alex collides with Niki on a city street. They soon begin a romance, despite their 20-year age gap.