Kenta, who is alone, accidentally buys a large amount of fried chicken for home use. He bumps into two girls whose boyfriends are bored at work. They pick him up and decide to throw a party. After drinking, the two girls, tipsy, bring out matching Santa costumes that they wanted to show off to their boyfriends. As they drink more, the girls' smiles, sparkling like illuminations, reduce his IQ to zero. He gives himself over to the liberating atmosphere...