Haluuu recoms pleaseee~~

http://www.mangago.zone/read-manga/dakaretai_otoko_ichii_ni_odosarete_imasu/

BL Motel kinda matches ur description I guess. The seme isn't crazy possessive but very emotional about those things.

Try "Back to School"

http://www.mangago.zone/read-manga/back_to_school

It is Shounen Ai so there's no xxx scenes but it also has additional story where they have xxx scenes.

http://www.mangago.zone/read-manga/back_to_school_all_grown_up/

Thank you guyssss~!!!!!!! But sadly I've read all of these HAHAHA but still, thank youuuuu!!!