The protagonist has reached the limit of his patience with the troublesome mother and daughter who moved in. One night, the eyes of a snake doll he picked up by chance begin to glow, and he gains the supernatural powers of the ancient snake king, Basilisk! He is then able to control a new "moving stone statue"! He stacks the mother and daughter's stone butts together for a threesome! How many more times can he cum before his vagina is completely turned to stone? A petrification album with everyday and embarrassing poses is also included!