Lilith's feed

The ending seems to done in a hurry. We have so many things we need to know, like did the seme know uke since childhood or did he get those photos of him with the help of a private defective? What even is their background story and are they really properly dating? What would happen to their relationship after 5-6 years or when Seme's parents find out? Like everyone commenting here, it could definitely be a longer series with 20+ chapters (at the least)