He doesn't spend extra money on girls because he is currently renovating his own apartment (he started before he met this girl, as he does everything himself without his parents or migrant workers, so the process is slow). He prefers to invest money in renovations, his computer, or his bicycle, as he enjoys cycling.
The only thing she received from him was an old bicycle that was lying unused on the balcony, so they could go for bike rides together. And he tried to fix her laptop, but it was beyond repair.

