What A Sugar Rush?! Mix Chocolate is a sexy game involving guys, girls, and an assortment of chocolates. Hidden within the sweets is a single chocolate with an aphrodisiac inside. If any girls picks this one, they get to have sex with the hottest guy in class, Kakiuchi. If one of the guys picks it, they get to choose anyone they want to have sex with. But what happens when one guy, Ogasawara, picks the lucky chocolate and wants to have sex with Kakiuchi?! Chocolate Surprise contains nine stories of passion to satisfy all of your sweet cravings.