https://www.mangago.me/read-manga/symbiotic_relationship_between_the_sun_and_the_moon/ - i searched it up and its here but i guess the chps are not uploaded yet erica :3
its either straight or bl. the scene was a literal example of "love since birth" cos the couple was just been born. and one baby was staring at the other baby and fell in love. and the parents of the babies were either friends or just met, and was looking through the viewing glass at the babies
THEY REALLY ARE PERF FOR EACH OTHER!!! Also nice stab and throw taejuu. Hope u also do that to asshole sahyuk