Raingear Tree
Leif seems to have natural curiosity for plant Life and has asked you for an Umbrella Tree for his home. He said they're sold in "a town surrounded by lakes."
Goal
Umbrella Tree × 1Reward
Clover Rug × 1Chain
Leads to 
Sea-Breeze-Scented Tree
Dialogue
Leif*rustle rustle* Hello.
Is it true that hoomins sell trees in shops?
Trees you can put in your home?
Because, you see, I'd like an Umbrella Tree.
*rustle rustle* Someone told me they're sold in a
town surrounded by lakes.
I'll give you a Clover Rug and 200 Dosh if you get
that tree for me.
[Choice: Accept / Decline]
LeifYay! *rustle rustle* That's kind of you.
LeifMeh.
LeifThat tree... Is it an Umbrella Tree? Is it for me?
[Choice: Hand over / Keep for now]
LeifWeee! So happy! This is for you.
Leif*pouts* I really thought it was for me...
LeifLittle tree, don't cry. You're back in the forest now.
Everyone will be happy to see you.