Any manga where one of the characters cheats on the MC and then really regrets it, trued to come back but the MC doesn't take him back
http://www.mangago.zone/read-manga/glasses_cloth_and_playlist/
Thank you!! (≧∀≦)
http://www.mangago.zone/read-manga/swallow_gawee/ ヾ(☆▽☆)
Thank you!!(づ￣ ³￣)づ
Any manga where one of the characters cheats on the MC and then really regrets it, trued to come back but the MC doesn't take him back