Ninkyou Yogurt

Ataru is a university student who was asked by his uncle to fill in as a yoghurt salesperson after the aunty who works part-time got injured. However, one of the houses in the area he's covering seems to belong to "those" type of people?! While Ataru was freaking out from fear, the person who lent him a helping hand was... This is the bumpy romance between an intellectual yakuza(?) and a university student who's working part-time as a yoghurt salesperson.