[ENGLISH-SUBTITLE] ATID-439 Hey Old Man, Don't Cum Inside Me! Urara Kanon

Seiji’s sexual desire hasn’t diminished even at the age of 70, and Seiji is sexually concerned about her granddaughter, Hana, who lives with her. Seiji, a former university professor, cites a specialized Western literature and emphasizes that sex is a wonderful act, but Hana just looks down embarrassedly. One day, Seiji discovers the sexual urge that the flower secretly holds, and sets a trap for the flower …