SurprisedEmoji's manga / #cheating(1)

28 Chapters Adult/Drama/Psychological/Romance/Seinen/Tragedy/Yuri Nervous about being alone with her new boyfriend, Takeda, Yuma insists that her once angelic childhood friend, Hotaru and Hotaru's boyfriend come along for a double date. But when Hotaru begins to touch Yuma and volunteers herself as "practice", Yuma feels inner turmoil as she enjoys the now devilish Hotaru's kiss more than Takeda's.