Nude Mahjong Showdown: Their Secret Night

In a late-night room, two best friends engage in a betting mahjong game. The rule: lose and strip one piece at a time, until they're both nude. The blue-haired girl smiles as she handles the tiles, while the brown-haired one blushes but challenges on. What's the outcome? Amid the intense duel, a deeper bond forms, with an unexpected twist awaiting. This adventurous moment in their daily lives turns the quiet night exciting.