A cheating story triggered by accidental penetration during a movie shoot with her sexually impotent husband's movie star father ~...

"A story about a naive girl with a captivating appearance, who seduces the handsome and serious father-in-law, but ends up being taught a lesson by... more>> him with a big m**t stick. It's a sweet and affectionate tale. The female protagonist accidentally produces milk due to taking the wrong medicine and is forced to help her father-in-law relieve his lust every day, unlocking various new positions. The male protagonist accidentally forcefully inserts himself into his daughter-in-law's tight hole due to taking the wrong medicine and becomes addicted, unable to extricate himself." <<less