belief in remaining unmarried

to believe / to trust / to believe in (God, etc.)

I/he/she/they intend(s) to; plan to

intention, purpose, plan / conviction, belief

(dialect, Kyūshū, Ibaraki) head

with the intention of; with the expectation of

unmarried / an unmarried person

marriage

a principle or set of principles; a doctrine; an ism

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