A man suffering from insomnia meets 'Rei Murasaki', a woman working as a cleaner at a love hotel in Sagamihara. Rei agrees to have sex with him because she believes it will help her sleep better. They engage in passionate intercourse, with Rei using her tongue to serve his erect penis and testicles before taking it inside her wet pussy. Both partners lose themselves in their desires, with the man thrusting deeply into Rei while she receives his warm seed. As they continue their intimate relationship, they grow closer emotionally, eventually becoming lovers... Enjoy this middle-aged couple's steamy life filled with creampies!