Here is the full list of all 37 Erocism achievements.
Stage "First Full Moon of the Year" Clear
Stage "Night of Thunder" Clear
Stage "Disrespectful Behavior" Clear
Stage "Treating Gently..." Clear
Stage "Passionate Sex" Clear
Stage "Trap of Temptation" Clear
Hidden Stage "Burning First Full Moon of the Year" Clear
Hidden Stage "Terrifying Night of Thunder" Clear
Hidden Stage "Disrespectful Behavior in a Holy Place" Clear
Hidden Stage "Private Sex" Clear
Hidden Stage "Intense Sex" Clear
Hidden Stage "Unescapable Trap of Temptation" Clear
Stage "First Full Moon of the Year" 3 Star Clear
Stage "Night of Thunder" 3 Star Clear
Stage "Disrespectful Behavior" 3 Star Clear
Stage "Treating Gently..." 3 Star Clear
Stage "Passionate Sex" 3 Star Clear
Stage "Trap of Temptation" 3 Star Clear
Hidden Stage "Burning First Full Moon of the Year" 3 Star Clear
Hidden Stage "Terrifying Night of Thunder" 3 Star Clear
Hidden Stage "Disrespectful Behavior in a Holy Place" 3 Star Clear
Hidden Stage "Private Sex" 3 Star Clear
Hidden Stage "Intense Sex" 3 Star Clear
Hidden Stage "Unescapable Trap of Temptation" 3 Star Clear
Enjoy all the scenes
"Burning First Full Moon of the Year" Easter Egg Discovered
"Terrifying Night of Thunder" Easter Egg Discovered
"Disrespectful Behavior in a Holy Place" Easter Egg Discovered
"Private Sex" Easter Egg Discovered
"Intense Sex" Easter Egg Discovered
"Unescapable Trap of Temptation" Easter Egg Discovered