Bishōjo Janshi Suchie-Pai is a mahjong game and the first title in the Idol Janshi Suchie-Pai series. Eighteen-year-old Misaki Kyoko can transform into the hero Suchie-Pai, the player character. Suchie-Pai plays mahjong, and challenges others.

At the Game Center "You&Me", clerk Misaki Kyoko is a beginner of mahjong. However, with the Suchie pendant, developed by her father, she transforms into a "Suchie-Pai" a professional skilled mahjong fighter. Fight today for love, justice and peace!