Yuki starts to live on her own when she starts working, but, there has been a mistake in contract, so she ended up living with her childhood friend, Keita. They don’t get along very well, so they made some house rules, but Yuki has no idea the penalty for breaking a rule is so naughty!
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Breaking the Rules, and I Have to Do What?! English
Alternative Titles Rule Ihan wa Iku made H!?: Osananajimi to Doukyo hajimemashita, A Secret Penalty: I Started to Live with My Childhood Friend, Breaking the Rules, and I Have to Do What?!, Phá Vỡ Những Quy Tắc Chúng Ta Cần Những Gì!?!, Rul'eul Wi'banha'myeon Jeoljeongggaji Gaya Hae?!, Ruleihan wa Ikumade H!?: Osananajimi to Doukyo Hajimemashita, ルール違反はイクまでH!?～幼なじみと同居はじめました, 룰을 위반하면 절정까지 가야 해?!
Synopsis Breaking the Rules, and I Have to Do What?!
Serialization Love Kyun Comic (Mobile Media Research)
Warning, the series titled "Breaking the Rules, and I Have to Do What?!" may contain violence, blood or sexual content that is not appropriate for minors.