Meet Oliver Tate, 15. Convinced that his father is depressed 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 - to his pyromaniac girlfriend Jordana. Will Oliver succeed in either aim? Submerge yourself in Submarine and find out . . .