Through the madness of summer and to the sound of music, the past and the present of 'Morangos com Açúcar' cross paths in a unique adventure. Between the beach and the pool, the campsite and the holiday camp, long-time friends meet again and new friendships happen.

Diana was born and raised in the neighborhood of Estrela Polar, lost hers parents when she was a child and leads a band of criminals who negotiates for drugs, money laundering, weapons, paintings, jewellery and tobacco.

Madalena is 30 years old and is abandoned by the love of her life a mysterious Spaniard named Ricardo. With the support of her best friends she tries to forget him, and find true love.

A woman seeks the blessing of her wealthy father when she becomes engaged.

Johnny, aged 20, can't live without Fanfan, his twin sister. There is a very particular intimacy between them. They walk together everywhere, share the same room, the same tastes, the same bike, the same camping tent. But also a conflict principle sets in. Oppressed by his overbearing need, she decides to head for the south of Portugal, the country of their parents. His dreams are shattered; he feels deeply betrayed by his sister. Caught between his father who is preparing to retire to Portugal and his mother who refuses to leave France, he tries to work out his own identity. His passion for rock music gets him involved with his sister's former lover. By following this charismatic leader preaching dubious ideology, he risks losing his "gentle half" forever. Meanwhile in Portugal, she becomes disillusioned. Will they manage to grow up without each other?

The hypochondriac Sebastião and his not so normal family must save the country from the prime minister's plan of selling the country to China, Germany, France and Angola, and show that Portugal is not for sale.