Ichika's husband is busy with work, has a low libido, and rarely has sex at night, so they don't have children yet, but their relationship is good. She married her husband because she liked his kindness and his personality of being passionate about one thing. Ichika is a simple and hardworking wife, but she loves sex and cheats on him with a different partner every day so that her husband doesn't find out. Just like the jeans she wears every day. Having an affair casually... The wife's many affairs, despite knowing that she is betraying her husband because of the disease of cheating...