情願

willingness / would rather (agree to X than Y)

feeling / emotion / passion / situation

to hope / to wish / to desire / hoped-for / ready / willing

delighted to (do sth, idiom) / perfectly happy to do / most willing to do

one's own wishful thinking

willingly and gladly (idiom)

both sides are willing / by mutual consent

both sides are willing / by mutual consent

unwilling

one's own wishful thinking