I Can't Keep It in My House

Nanami is a 26-year-old single office lady on her way home from working late, trying to catch the last train, when she witnesses two guys get into a fight. She ends up helping to take care of Souta, a college student who got beat up in the fight. Although he has a handsome face, he is a womanizer, and on that same night, he rolls into Nanami's house and starts to......!? "You can treat me like kind of a pet." A slightly dangerous cohabitation romantic comedy between an experienced college boy and an older office lady who is a zero at love! (Source: LINE Manga, translated) *Note: includes seven extra chapters*