text: Risa: how's your head?
  Jack: ok
  Risa: what the doctor said
  Jack: nothing special
  Risa: Jack!
  Jack: seriously nothing special
  Jack: little concussion
  Jack: I have to res for day or 2
  Risa: sure it's not dangerous?
  Jack: ofc
  Jack: I'll go home tomorrow
  Risa: ok, call me if u need anything
  Jack: ok,ok
target: Risa is worried about Jack's health. He had concussion and has to get some rest. Risa wants him to call her if he needed anything.