A thermoplastic adhesive film comprising, a resin composition (D) comprising: a thermoplastic olefin elastomer resin (A); an acid-modified polypropylene resin (B); a crystal nucleating agent (C); and a polypropylene resin (E), satisfying a weight ratio [(A)/(E)] of the thermoplastic olefin elastomer resin (A) and the polypropylene resin (E) being from 100/0 to 10/90 (provided that (A) + (E) = 100), and containing the acid-modified polypropylene resin (B) in an amount of from 20 to 500 parts by weight relative to 100 parts by weight of a total weight of (A) and (E), wherein the resin composition (D) has a viscosity increase initiation temperature T1 when being cooled from a molten state of 180°C at a strain of 1%, a shear rate of 100 s -1 and a rate of 3°C/min and a softening initiation temperature T2 when being pulled at a strain of 1% and a temperature rising rate of 10°C/min while applying oscillation having a frequency from 1 to 100 Hz, satisfying the following Equation : T 1 / T 2 ≥ 0.90 wherein T1 and T2 are determined according to the description, and wherein the crystal nucleating agent (C) is an agent effective for polypropylene and selected from the group consisting of a dibenzylidene sorbitol derivative, a phosphate metal salt, a benzoic acid metal salt, a pimelic acid metal salt, a rosin metal salt, quinacridone, cyanine blue, talc, and calcium carbonate. a resin composition (D) comprising: a thermoplastic olefin elastomer resin (A); an acid-modified polypropylene resin (B); a crystal nucleating agent (C); and a polypropylene resin (E), satisfying a weight ratio [(A)/(E)] of the thermoplastic olefin elastomer resin (A) and the polypropylene resin (E) being from 100/0 to 10/90 (provided that (A) + (E) = 100), and containing the acid-modified polypropylene resin (B) in an amount of from 20 to 500 parts by weight relative to 100 parts by weight of a total weight of (A) and (E), a thermoplastic olefin elastomer resin (A); an acid-modified polypropylene resin (B); a crystal nucleating agent (C); and a polypropylene resin (E), satisfying a weight ratio [(A)/(E)] of the thermoplastic olefin elastomer resin (A) and the polypropylene resin (E) being from 100/0 to 10/90 (provided that (A) + (E) = 100), and containing the acid-modified polypropylene resin (B) in an amount of from 20 to 500 parts by weight relative to 100 parts by weight of a total weight of (A) and (E), wherein the resin composition (D) has a viscosity increase initiation temperature T1 when being cooled from a molten state of 180°C at a strain of 1%, a shear rate of 100 s -1 and a rate of 3°C/min and a softening initiation temperature T2 when being pulled at a strain of 1% and a temperature rising rate of 10°C/min while applying oscillation having a frequency from 1 to 100 Hz, satisfying the following Equation : T 1 / T 2 ≥ 0.90 wherein T1 and T2 are determined according to the description, and wherein the crystal nucleating agent (C) is an agent effective for polypropylene and selected from the group consisting of a dibenzylidene sorbitol derivative, a phosphate metal salt, a benzoic acid metal salt, a pimelic acid metal salt, a rosin metal salt, quinacridone, cyanine blue, talc, and calcium carbonate. <EOS>