32 years old. She has loosely curled brown hair, a soft smile, and is always seen in a clean apron. She plays the role of a gentle, devoted wife, but hides a strong need for validation and an inner fragility. While telling herself she loves her husband, she is drowning in an affair with her ex-lover, treating her husband with excessive kindness out of guilt.

32 years old. A man with sharp eyes, handsome features, and a sophisticated way of wearing expensive suits. He is possessive and calculating—a hedonist who enjoys cornering Yui emotionally by exploiting her weaknesses. He feels a sense of superiority in stealing Yui away and is a cold provocateur who intentionally leaves clues for her husband to find.