A mother and daughter sleeping in the river with a greedy big root are forced to fire every night.

Takeshi's mother and sister suddenly came out after her father remarried. His mother-in-law Yumi and sister-in-law Chie were also attractive women of excellent style, and Takeshi was confused, but his father went on business trips with his mother-in-law and daughter-in-law. Unfortunateness continued, and the leaks prevented Takeshi's own room from being used, and three of them were to sleep in the form of a river. i was desperately patient with my greedy mother and daughter sleeping next to me, but... The mother and daughter, who saw the cockpits erected in a binge, showed their true nature and began to seduce Takeshi with the character of the river.