なかに (translations)→ here in while
家 (translations)→ apartment background bungalow cottage crib dig door facade family farm home house household nest place room woman
胸 (translations)→ bosom breast bust charm chest front headlight heart lung mind neck shoulder soul spiritual sternum stomach thorax titty tummy windbag
極秘の (translations)→ closed-door confidential sensitive
実は (translations)→ a.k.a. actually confess even indeed instead must precisely really well
勝手 (translations)→ decision kitchen self-help wish
正式の (translations)→ ceremonious official social
中 (translations)→ average era space
中に (translations)→ beneath midst
中身 (translations)→ cargo content drink stuff
内 (translations)→ informal inner within
内心 (translations)→ conscience enjoy enormously internal inward inwardly private privately secret secretly sneaking truth
内部 (translations)→ departmental innards office
裏 (translations)→ back behind bottom source
裏の (translations)→ slimy unofficial