A young boy from a working-class family and a bored young girl from a rich family are falling in love. Soon, she's pregnant and the teenagers have to escape from their disapproving parents.

Born in Grassroots Family rich (Jaycee Chan decoration ) father ( Eric Tsang decoration ) is a minibus driver, mother (Teresa Mo decoration ) is a restaurant receptionist. Though born poor, but enjoy the family warmth. He told the students to a girls' school, has no intention to see if the man ( Fiona Sit), a famous student to the girls posing as friendship. If the male father (Anthony Wong decoration ) is a lawyer, my mother (Candice Yu decoration ) is a public welfare activist. For if the strict, and rarely left his daughter. If men had active home after the rich, will soon be attracted to him. If the male 18 birthday in the evening, the two of them go camping in the countryside, ate the forbidden fruit.
If the man that she is pregnant, with rich discuss to want to destroy a child, watching the terrorist tools, and family after a big quarrel, decided to go to a friend 's ancestral home, until the birth of a child.
Living alone at home after the rich home provide for a family is not easy, the two began with the differences. My parents is not easy to find two people, but if the male father sued the rich rape underage girls, looked inadequate month birth 's grandson, he will show mercy?