Billionaire Alessandro suffers from severe insomnia and ends up having a one-night stand with waitress Bianca by accident. The next day, Bianca leaves after leaving money behind, and Alessandro finds a lost silver ring, so he orders the whole city to find its owner. When they meet again, they constantly clash, but eventually, they clear up the misunderstandings, express their true feelings, and unexpectedly discover that Bianca is pregnant. The love-hate couple finally finds happiness.
