Here is the full list of all 32 Summer Clover achievements.
The story begins...
Complete the Mountain Path Special Quest.
Complete the Abandoned Hospital Special Quest.
Complete the Riverside Special Quest.
Complete all of Kasumi's affection storylines.
Complete all of Ayano's affection storylines.
Complete all of Shizuku's affection storylines.
Complete all of Shizuko's affection storylines.
Complete everyone's hot spring storyline.
Complete everyone's beach storyline.
Complete the barbecue storyline.
That special woman's future...
Complete everyone's first Sex event in the church.
Complete everyone's second Sex event in the church.
Complete Kasumi's special outfit storyline.
Complete Ayano's special outfit storyline.
Complete Shizuku's special outfit storyline.
Complete Shizuko's special outfit storyline.
Collect everyone's bras.
Make all three babes have a taste bud orgasm.
Prepare a meal that everyone enjoys.
Have your cooking turn everyone lesbo.
Buy every item in the money store.
Buy every item in the points store.
Ejaculate more than 3 meters from jerking off.
Learn everyone's safe day.
Find all the pink cats.
Complete all of Kasumi's storylines.
Complete all of Ayano's storylines.
Complete all of Shizuku's storylines.
Complete all of Shizuko's storylines.
Complete the final storyline.