Known issueFixUpdated · 2 replies on Steam
Summer Clover: What Does Taking a Nap Do? Its Bugged (Workarounds)
Short answer
Suggested fix (unconfirmed): Avoid taking naps to prevent unexpected stress, cleanliness loss, and unwanted time progression. Keep your desire below 100% before sleeping to avoid wet dreams.
The problem
Taking a nap now restores 40% of energy, but it will decrease cleanliness, increase stress (naps increase stress wtf?) and....(it cuts of here. game doesnt say what else it does.) what else does it do?
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Source: original Steam Community discussion. Quotes are shortened; all credit goes to the posters.