Complex sentence: They earnestly try to donate the money to Jigme Wangchuck (Alec Mapa), the deputy ambassador of the Embassy of Bhutan, and his assistant Priti Khagda (Tania Gunadi), but thinking they're being set up, refuse the money.
Split into simpler sentences: They earnestly try to donate the money to Jigme Wangchuck (Alec Mapa), the deputy ambassador of the Embassy of Bhutan, and his assistant Priti Khagda (Tania Gunadi). But the Embassy officials, thinking they're being set up, refuse the money.