Meet Oliver Tate, 15. Convinced that his father is depressed (`Depression comes in bouts. Like boxing. Dad is in the blue corner`) and his mother is having an affair with her capoeira teacher, `a hippy-looking twonk`, he embarks on a hilariously misguided campaign to bring the family back together. Meanwhile, he is also trying to lose his virginity - before he turns sixteeen - to his pyromaniac girlfriend Jordana. Will Oliver succeed in either aim? Submerge yourself in Submarine and find out ...