START-534 My wife, who married into my family, apparently had a strong preference for masculine sexual preferences, and she was a sexually insatiable wife who secretly slept with all of them, causing a family crash in our blue-collar family! - Mahiro Yui

My husband and I lost our jobs after our business failed, so we moved back to his family home to take over the family business. As a newlywed, I was a little anxious, but my in-laws were kind, and what's more, they were all blue-collar men who smelled really masculine, which was right up my alley. One day, when I passed my brother-in-law on his way home from work, the masculine scent he emitted was so strong that it made me lose all self-control, and I turned into a woman...