. . . Mind telling me what happens?
well.... She basically turned from angel next door into succubus next door, she keep seducing amane, keep giving green light all the time and she willing to do anything for him, iirc when they visited amane house they make out on his room and amane kinda groped her and when she's down for it amane made promise to do it once he graduated HS or 18 (kinda blurry there). Now on vol. 8 to simulated amane parents they took a bath together