text: Chuck: Guys, are you up?
  Nelly: I've just woken up
  Nelly: still tired after the tracking
  Simon: me too
  Chuck: finally!
  Nelly: you were up at 6?
  Chuck: I couldn't sleep
  Chuck: when are we meeting and where should we hike today?
  Graham: gosh, I'm still in bad, not sure if I'm able to do anything today
  Nelly: Chuck! what are you taking?!
  Nelly: where does this energy come from?
  Chuck: hahah, I just didn't drink last night
  Nelly: I had 2 beers only
  Chuck: I think one beer is 30 min longer sleep
  Simon: bullshit
target: Chuck, Nelly and Simon had a party last night. Chuck didn't drink any alcohol and now he's full of energy and wants to meet the others for hiking, They are not very willing, though.