In the title compound, C(8)H(9)NS, the dihedral angle between the aromatic ring and the thio-amide fragment is 36.0 (2)°. There are π-stacking inter-actions between coplanar aryl fragments, with a centroid-centroid separation of 3.658 (2) Å. In addition, there are inter-molecular hydrogen bonds between the amino group and the S atoms.