Lust Village Walkthrough Upd: |verified|

Selling the Old Diary → permanently blocks true ending.
Ignoring the well before Day 7 → locks you out of the summer festival event.
Giving alcohol to Rin (Shrine Maiden) → -30 Affection & skip day penalty.

Choosing to "Ignore Him and Move On" during specific events can start your next battle in a Lust State Level Lust