bls with rly good plots pls pls pls. preferably less focused on the romance if possible bu...

Try this one
https://www.mangago.me/read-manga/death_delayed_for_a_short_time_because_of_the_will/

I can't believe I forgot turning

https://www.mangago.me/read-manga/turning/

11th school trip
Bound to Be (but this one IS about the relationship between the main characters, dw it's still VERY plot heavy)