Mature couple swap ~Introduction to swapping for mature married women~

We've been married for 8 years. Onuki and his wife (husband Yasuharu and wife Mari) have become like air to each other. The couple's activities had decreased, and even in an emergency, the husband was unable to motivate himself. At that time, Yasuharu approaches Mari with the idea of ​​swapping. Yasuharu says, ``To confirm his love...'' Mari hesitates, but agrees to the one-day marriage exchange, but... A wife who cums in front of her husband, and a husband who erects his cock in front of his wife. Mutual viewing of obscene SEX that turns jealousy into pleasure!