Des:His son Kensuke and his young wife Saki are now living with his father-in-law Toru, who is now single after his mother-in-law passed away. Her energetic father-in-law always looks at Saki with naughty eyes. One day, her husband decided to go to Kyushu on a business trip from Monday to Friday. Saki is alone with her father-in-law for several days for the first time...her father-in-law approaches her forcefully. Saki continued to resist, but finally... ``Im sorry for you. The father-in-laws passion burns with the ripe body of his sons wife. Parent-child NTR, S1 full-scale drama! !