History Manga / SisconAniToBroconImoutoGaShoujikiNiNattara

* TheBeard: Ritsu's and Uta's fake relationship at the start of the series, which was the result of a lie made by the former in order to get out of a mixer in order to keep his promise to the latter.

''Siscon Ani to Brocon Imouto ga Shoujiki ni Nattara'' (known in English as ''When a Sister Complex Brother and a Brother Complex Sister Become Honest'') is a SliceOfLife and RomanticComedy manga by Haruka Hano about two siblings who have to fake a relationship in order to avoid unwanted attention and embarrassment from their peers. First published on November 27, 2017, it has since gone on for 48 chapters and 3 volumes before ending its run in late 2019. There's also extra chapters as Drama [=CDs=], as well as an epilogue chapter focusing on the lives of Ritsu and Uta following the ending of the last chapter.

''Siscon Ani to Brocon Imouto ga Shoujiki ni Nattara'' (known in English as ''When a Sister Complex Brother and a Brother Complex Sister Become Honest'' is a SliceOfLife and RomanticComedy manga by Haruka Hano about two siblings who have to fake a relationship in order to avoid unwanted attention and embarrassment from their peers. First published on November 27, 2017, it has since gone on for 48 chapters and 3 volumes before ending its run in late 2019. There's also extra chapters as Drama [=CDs=], as well as an epilogue chapter focusing on the lives of Ritsu and Uta following the ending of the last chapter.

** Chapter 45. [[spoiler:Ritsu's and Uta's parents discover their incestrous relationship after seeing Ritsu and Uta making out with one another. Their father gets angry and almost disowns both of them. In desparation, Uta asks Ritsu if they can elope together.]]

* RealityEnsues: Despite their genuine love for another, their established loving relationship and their positive CharacterDevelopment stemming from it, [[spoiler:Ritsu and Uta are almost disowned by their friends and family after finding about the true nature of said relationship. And of course, the emotional strain is so hard that Uta almost crosses the DespairEventHorizon. Twice.]]

''Siscon Ani to Brocon Imouto ga Shoujiki ni Nattara'' (known in English as ''When a Sister Complex Brother and a Brother Complex Sister Become Honest'' is a SliceOfLife and RomanticComedy manga by Haruka Hano about two siblings who have to fake a relationship in order to avoid unwanted attention and embarrassment from their peers. First published on November 27, 2017, it has since gone on for 48 chapters and 3 volumes before ending its run in late 2019. There's also extra chapters as Drama [=CDs=].

* CantGetAwayWithNuthin: [[spoiler:The one time Uta and Ritsu broke their rule of no romance in the house, their parents walked into them.]]

''Siscon Ani to Brocon Imouto ga Shoujiki ni Nattara'' (known in English as ''When a Sister Complex Brother and a Brother Complex Sister Become Honest'' is a SliceOfLife and RomanticComedy manga by Haruka Hano about two siblings who have to fake a relationship in order to avoid unwanted attention and embarrassment from their peers. First published on November 27, 2017, it has since gone on for 48 chapters and 3 volumes before ending its run in late 2019.

* LittleSisterHeroine: Uta, natch. She's Ritsu's younger sister, adores her brother a lot, becomes her eventual LoveInterest, and needs help from him towards the end of the story.