兩廂情願

both sides are willing / by mutual consent

two / both / some / a few / tael, unit of weight equal to 50 grams (modern) or 1⁄16 of a catty 斤[jin1] (old)

box (in theater) / side room / side

feeling / emotion / passion / situation

willingness / would rather (agree to X than Y)

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