Indecent employee trip, neglecting husband and having sex non-stop, Okamoto Yui APKH-076

Okamoto Yui, a colleague from the same company, is incredibly charming, but because she's married, I've always refrained from making a move. However, during a company trip, she takes off her ring and declares she'll forget her husband and spend the night with him. She freely enjoys this secret tryst!