The innocent and pure idol beauty, aoi renani, is subjected to forced smile irrumation torture with the command 'Smile at all times!' The endearing smile of the resilient beauty gradually turns into an expression of agony as she leaks rejection fluid uncontrollably. She is forced to endure this ordeal with a smile even as she nears asphyxiation, her pupils dilating in repeated fits of ecstasy. Finally, reaching her limit, she transforms into a _smiling mouth toilet_, maintaining a smile even as a cock is twisted into her throat.
