Write me a story of a love triangle between NAME_1, NAME_2, and NAME_3. The main protagonist is NAME_1, who is a shy and passive boy who secretly falls in love with NAME_2, the female protagonist is NAME_2, who is a cheerful and beautiful girl also NAME_1's best friend, and finally, NAME_3 the antagonist, is a handsome chaming adult that wins NAME_2's heart later on in the story. NAME_1 will be the loser and always peep through the windows at night to catch a glimpse of NAME_2, sometimes doing it naked, feeling excitement from the taboo and cuckoldry. 
NAME_2 and NAME_3 will form a family with 3 children, and NAME_1 would meet pregnanted NAME_2 one day and confess to her, however, NAME_2 rejected him blantantly and NAME_1's heart was broken. NAME_1 will secretly purchase DVD recordings of NAME_2's night life from NAME_3, which NAME_1 is excited to watch at night.