On the verge of year-end while on a business trip, a man learns by phone that his wife is attending her workplace's year-end party. She has always been kind and beautiful, the type of woman anyone would envy. Yet beneath her voice, he hears the crude laughter of male coworkers surrounding her. Then comes a photo—a shot of his wife with an unfamiliar man. She can't even drink alcohol, so how did things come to this? The shocking scene that awaits him when he rushes back from his trip... Exclusive talent Kijima Airi stars in this explosive Year-End Party NTR, where filthy eroticism and betrayal reach their peak!