Sono Otoko, Numa ni Tsuki.

Once you fall for this guy, you can't get out! Momoka, a 25 year old virgin, is dumped by her boyfriend after she refuses to have sex with him. She gets drunk and wakes up alone in bed with an extremely handsome stranger...! The start of a cohabitation love story where you'll be tossed around by a younger guy! https://www.cmoa.jp/title/2878... target="_blank" rel="noopener noreferrer">Original JP