It is okay to buy gifts for your partner.
Matt remembers that his partner's birthday is tomorrow.
Matt wants to celebrate his partner's birthday.
Matt buys a nice bicycle for his partner as a birthday gift and take them to a nice restaurant for dinner.
Matt invites other friends to his home and asks them not to bring any gifts.
Matt's partner feels overjoyed and thanks Matt for his thoughtfulness.
Matt's partner gets unhappy for not getting any presents.