A person without legal capacity / Someone who does not have the ability to do things

person

legal

contract, agreement

to enter into a contract

past tense and perfective aspect of 結ぶ (musubu) [godan]

tie (a string, rope, sash, etc.) / connect / be bound (by love, friendship, etc.) / enter a contract, form an alliance / wrap up, wind up / conclude, end

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend