Haruna Nagashima devoted herself to softball while in middle school. Now that she is in high school, Haruna believes its time find a boyfriend. Haruna can get instruction from Yoh, who is willingly to teach her how to get a boyfriend but with only one condition, don’t fall in love with him at all.
A school appears peaceful from a distance, but a fierce gambling battle takes place once again. Yumeko Jabami is involved in the battle.
Hyakaou Academy is an institute where the academic ranking is based on the pupils’ gambling winnings. Yumeko is new to the academy. Her pretty enchantress looks are only surpassed by her voracious appetite to gamble it all and win it all.