YuiTsukino(KimitoAyumi)isasalespersonofthenutritionaldrink"Riflet",andwhileworkingasaso-calledrefrediwhodeliversproductstohomesandworkplaces,atnight,heattendsnightcollegeandlearnsFrenchwhilesavingmoneyforstudyabroad.Wasthere.AlthoughYuihadafaintthoughtattheexitofthebranchmanager,helearnedthatthecompanywasindangerofsurvivalduetopoorsales,andhestruggledwiththelonearmy.However,thecompaniesIvisitedtoexpandthesaleschannelsweresexuallyharassedandcouldnoteasilyincreasesales.Meanwhile,IvisitedNoriko(ReinaKiyomoto),whowasaseniorandwasmarriedtothepresidentofthebusinesspartner,andhadaconsultation.