Minamoto-kun Monogatari

21st century absent parents adultery age gap anal intercourse androgynous male lead androgynous protagonist attempted rape aunt-nephew relationship aunts axed/cancelled/discontinued bachelor bad experiences beautiful family beautiful female lead big breasts borderline h breastfeeding cheating/infidelity childhood trauma city boy city girl cohabitation cold female lead cool female lead couple growth cousins cross-dressing cunnilingus dating advice easily embarrassed male lead eccentric female lead emotionally confused emotionally strong female lead experiments fellatio/blowjob female dominance femme fatale first kiss first-time intercourse french kissing fujoshi genji monogatari groping gynophobia handsome male lead harem-seeking male lead height difference incest japan jealousy lifestyle change lust male demographic with female author male unaccustomed to females masturbation molesting moving away nephews nerds netorare netori nudity older female lead older female younger male paizuri panchira partial nudity past plays a big role perverts playboys professors seduction sex addicts sexual curiosity sexually active protagonist shameless female lead short chapters short male lead shy male lead shy protagonist sincere male lead small breasts starting a new life stolen kiss story within story student-student relationship student-teacher relationship students taken in by relatives tall female characters tall female lead teachers tragic past trainer-trainee relationship training trap undergarments unique female lead university/college