A composition, comprising: a compound having a benzodithiol structure; and a compound having an -O-Si-O- structure, wherein the compound having a benzodithiol structure is (a) a compound represented by General Formula or General Formula: in General Formula or General Formula, R 1 and R 2 each independently represent a hydrogen atom, an alkyl group, an aryl group, an acyl group, or a carbamoyl group, R 3 and R 4 each independently represent a hydrogen atom, a halogen atom, an alkyl group, an aryl group, an alkoxy group, or an aryloxy group, and W, X, Y, and Z each independently represent an electron withdrawing group; and W and X may be bonded to each other to form a ring, and Y and Z may be bonded to each other to form a ring; provided that R 1, R 2, R 3, R 4, W, X, Y, and Z may further have a substituent, wherein, in General Formula or General Formula, at least one of R 1 or R 2 is a hydrogen atom; or (b) a compound having a benzodithiol structure and a silane coupling group. a compound having a benzodithiol structure; and a compound having an -O-Si-O- structure, wherein the compound having a benzodithiol structure is (a) a compound represented by General Formula or General Formula: in General Formula or General Formula, R 1 and R 2 each independently represent a hydrogen atom, an alkyl group, an aryl group, an acyl group, or a carbamoyl group, R 3 and R 4 each independently represent a hydrogen atom, a halogen atom, an alkyl group, an aryl group, an alkoxy group, or an aryloxy group, and W, X, Y, and Z each independently represent an electron withdrawing group; and W and X may be bonded to each other to form a ring, and Y and Z may be bonded to each other to form a ring; provided that R 1, R 2, R 3, R 4, W, X, Y, and Z may further have a substituent, wherein, in General Formula or General Formula, at least one of R 1 or R 2 is a hydrogen atom; or (b) a compound having a benzodithiol structure and a silane coupling group. (a) a compound represented by General Formula or General Formula: in General Formula or General Formula, R 1 and R 2 each independently represent a hydrogen atom, an alkyl group, an aryl group, an acyl group, or a carbamoyl group, R 3 and R 4 each independently represent a hydrogen atom, a halogen atom, an alkyl group, an aryl group, an alkoxy group, or an aryloxy group, and W, X, Y, and Z each independently represent an electron withdrawing group; and W and X may be bonded to each other to form a ring, and Y and Z may be bonded to each other to form a ring; provided that R 1, R 2, R 3, R 4, W, X, Y, and Z may further have a substituent, wherein, in General Formula or General Formula, at least one of R 1 or R 2 is a hydrogen atom; or in General Formula or General Formula, R 1 and R 2 each independently represent a hydrogen atom, an alkyl group, an aryl group, an acyl group, or a carbamoyl group, R 3 and R 4 each independently represent a hydrogen atom, a halogen atom, an alkyl group, an aryl group, an alkoxy group, or an aryloxy group, and W, X, Y, and Z each independently represent an electron withdrawing group; and W and X may be bonded to each other to form a ring, and Y and Z may be bonded to each other to form a ring; provided that R 1, R 2, R 3, R 4, W, X, Y, and Z may further have a substituent, wherein, in General Formula or General Formula, at least one of R 1 or R 2 is a hydrogen atom; or (b) a compound having a benzodithiol structure and a silane coupling group.