Becoming a man's penis as bait during the 13 days her husband was away - Kitano Mina GVH-361

Mina, newly married and dreaming of a happy future after moving into her new home, is approached by her husband's friend, Kawagoe, who comes to stay temporarily. Although Mina dislikes Kawagoe, her husband insists she can't abandon him as his only friend, so they begin living together. A few days later, her husband goes on a business trip, and Kawagoe starts treating her like family…