1to10 Anime Details and Episodes 1 to 10, from holding hands to kissing, everything in a relationship has to go according to plan for Geon-Jun. You can’t just skip over one stage to the… Series info Watch free DetailsFormatMangaStatusFinishedScore68/100SourceOriginalCountryKorea GenresComedyRomanceSlice of Life TagsFull ColorBoys' LoveMale ProtagonistPrimarily Adult CastCollegeTsundereLong StripNudityAnal SexPrimarily Male Cast RecommendationsMohohamui EonjeoriSiseonui UimiHaneume Buneun IpsaeSugar TrapEighth Time's The CharmDongjeongui Cheoeumeul ChaegimjiseyoHousemate from Hell CharactersGeon-Jun SeongJeong-Seok HaDo-Yun Lee (Supporting)Si-Yul Jo (Supporting)Seong-Jin Seo (Supporting)