A stern widower has lived with his son and daughter-in-law for a year. After struggling to raise his motherless son, he believes the family is finally happy—until his flashy, tanned daughter-in-law Ranka begins acting suspiciously. Days later, he catches her cheating and confronts her, but the unapologetic Ranka turns her provocative attention on him. Convinced that his rigid morals cannot be shaken, he instead loses control under her brazen seduction.