Mana, a college student, is begged by her friend's older brother to take his virginity. Being kind-hearted and easily swayed, she agrees, only to discover that he is not a virgin at all, but a man with incredible stamina! Mana is driven to multiple orgasms by his brutal pounding and continuous sex. To make matters worse, she is also fucked by the younger brother, who also pretended to be a virgin, leading to a series of arching, convulsing climaxes!