Fam and Ihrie are willing to do almost anything to make a buck. So when these debt-driven damsels discover the potential profits to be hand in recovering a particularly dangerous mystical object, it means mortal peril for an entire civilization. There's no guarantee that they'll live long enough to squander the fabulous wealth they've been promised, and danger lurks around every turn as they cross dark seas in pursuit of legendary evil. Haunted by an unspeakable curse, plagued by doomsday prophecies, plotted against by untrustworthy traveling companions and looked in desperate race to gain the Ultimate Power, Fam and Ihrie are the Ruin Explorers! (Source: AniDB)

Second season of Gaikotsu Kishi-sama, Tadaima Isekai e Odekakechuu.

Specials included in the Blu-ray/DVD volumes. Each special will be about a different character.

When college student Tsuyoshi returns to his apartment from a convenience store, he is surprised to see Yui Kooriyama at his doorstep. Sent by his mother to check up on him, Yui forces herself inside his personal living space. Despite Yui already being married, the seemingly normal visit takes a sudden turn when they get drunk and spend a night together. As he is invited for more drinks by other married women, Tsuyoshi finds himself sharing all kinds of intimate moments with them.