Mariko's love for her husband has faded to the point where she can no longer feel the desire to repair it. Ichiki just met on a matching app that she started out with a light heart and felt a faint crush on her. That's the kind of encounter I had...but perhaps because I realized that Mariko couldn't take a step yet, she remained platonic that day. However, she then saw evidence of her husband's definitive infidelity...!
